11102112222120 has 64 divisors (see below), whose sum is σ = 37007040744000. Its totient is φ = 2960563258944.

The previous prime is 11102112222017. The next prime is 11102112222121. The reversal of 11102112222120 is 2122221120111.

11102112222120 is a `hidden beast` number, since 1 + 110 + 211 + 2 + 222 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11102112222093 and 11102112222102.

It is not an unprimeable number, because it can be changed into a prime (11102112222121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5139865690 + ... + 5139867849.

It is an arithmetic number, because the mean of its divisors is an integer number (578235011625).

Almost surely, 2^{11102112222120} is an apocalyptic number.

11102112222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102112222120 is an abundant number, since it is smaller than the sum of its proper divisors (25904928521880).

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

11102112222120 is a wasteful number, since it uses less digits than its factorization.

11102112222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10279733559 (or 10279733549 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11102112222120 its reverse (2122221120111), we get a palindrome (13224333342231).

The spelling of 11102112222120 in words is "eleven trillion, one hundred two billion, one hundred twelve million, two hundred twenty-two thousand, one hundred twenty".