Search a number
-
+
11110110222020 = 2254672131188977
BaseRepresentation
bin1010000110101100011000…
…1011000101011011000100
31110100010010200110111212112
42201223012023011123010
52424012001204101040
635343525243440152
72224451613501635
oct241530613053304
943303120414775
1011110110222020
1135a38536424a7
1212b5269526058
136278a9703394
142a5a3724b88c
15143eed2c5365
hexa1ac62c56c4

11110110222020 has 24 divisors (see below), whose sum is σ = 23331301026264. Its totient is φ = 4444030839296.

The previous prime is 11110110222019. The next prime is 11110110222097. The reversal of 11110110222020 is 2022201101111.

It can be written as a sum of positive squares in 4 ways, for example, as 287707795456 + 10822402426564 = 536384^2 + 3289742^2 .

It is a super-3 number, since 3×111101102220203 (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11110110221986 and 11110110222004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8749772 + ... + 9938748.

It is an arithmetic number, because the mean of its divisors is an integer number (972137542761).

Almost surely, 211110110222020 is an apocalyptic number.

11110110222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110110222020 is an abundant number, since it is smaller than the sum of its proper divisors (12221190804244).

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

11110110222020 is a wasteful number, since it uses less digits than its factorization.

11110110222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656199 (or 1656197 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11110110222020 its reverse (2022201101111), we get a palindrome (13132311323131).

The spelling of 11110110222020 in words is "eleven trillion, one hundred ten billion, one hundred ten million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 467213 934426 1188977 1868852 2336065 2377954 4672130 4755908 5944885 9344260 11889770 23779540 555505511101 1111011022202 2222022044404 2777527555505 5555055111010 11110110222020