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11101011202020 = 2235190197326067
BaseRepresentation
bin1010000110001010011111…
…0101000100111111100100
31110022020122120001101221210
42201202213311010333210
52423334332331431040
635335422324111420
72224010256216555
oct241424765047744
943266576041853
1011101011202020
11359aa0446a063
1212b354a235570
13626a8959368c
142a5412a1c32c
15143b69589480
hexa18a7d44fe4

11101011202020 has 48 divisors (see below), whose sum is σ = 31099182464448. Its totient is φ = 2958712406400.

The previous prime is 11101011202007. The next prime is 11101011202033. The reversal of 11101011202020 is 2020211010111.

11101011202020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11101011202007) and next prime (11101011202033).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11101011201987 and 11101011202005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48548974 + ... + 48777093.

It is an arithmetic number, because the mean of its divisors is an integer number (647899634676).

Almost surely, 211101011202020 is an apocalyptic number.

11101011202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101011202020 is an abundant number, since it is smaller than the sum of its proper divisors (19998171262428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11101011202020 is a wasteful number, since it uses less digits than its factorization.

11101011202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97327980 (or 97327978 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11101011202020 its reverse (2020211010111), we get a palindrome (13121222212131).

The spelling of 11101011202020 in words is "eleven trillion, one hundred one billion, eleven million, two hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1901 3802 5703 7604 9505 11406 19010 22812 28515 38020 57030 114060 97326067 194652134 291978201 389304268 486630335 583956402 973260670 1167912804 1459891005 1946521340 2919782010 5839564020 185016853367 370033706734 555050560101 740067413468 925084266835 1110101120202 1850168533670 2220202240404 2775252800505 3700337067340 5550505601010 11101011202020