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11102202011020 = 225555110100551
BaseRepresentation
bin1010000110001110111011…
…0011101001110110001100
31110022100201112202202210211
42201203232303221312030
52423344302203323040
635340140423212204
72224051626015121
oct241435663516614
943270645682724
1011102202011020
1135a046566852a
1212b3820ba7064
13626c191ba5a3
142a54c6c38748
15143bd8dab8ea
hexa18eece9d8c

11102202011020 has 12 divisors (see below), whose sum is σ = 23314624223184. Its totient is φ = 4440880804400.

The previous prime is 11102202011011. The next prime is 11102202011029. The reversal of 11102202011020 is 2011020220111.

It is an interprime number because it is at equal distance from previous prime (11102202011011) and next prime (11102202011029).

It is not an unprimeable number, because it can be changed into a prime (11102202011029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277555050256 + ... + 277555050295.

It is an arithmetic number, because the mean of its divisors is an integer number (1942885351932).

Almost surely, 211102202011020 is an apocalyptic number.

11102202011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102202011020 is an abundant number, since it is smaller than the sum of its proper divisors (12212422212164).

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

11102202011020 is a wasteful number, since it uses less digits than its factorization.

11102202011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555110100560 (or 555110100558 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11102202011020 its reverse (2011020220111), we get a palindrome (13113222231131).

The spelling of 11102202011020 in words is "eleven trillion, one hundred two billion, two hundred two million, eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 555110100551 1110220201102 2220440402204 2775550502755 5551101005510 11102202011020