111102122211120 has 120 divisors (see below), whose sum is σ = 383202229718256. Its totient is φ = 28826496566784.

The previous prime is 111102122211109. The next prime is 111102122211211. The reversal of 111102122211120 is 21112221201111.

It is a happy number.

111102122211120 is a `hidden beast` number, since 1 + 1 + 110 + 212 + 221 + 1 + 120 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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 = 111102122211093 and 111102122211102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2085223402 + ... + 2085276681.

Almost surely, 2^{111102122211120} is an apocalyptic number.

111102122211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111102122211120 is an abundant number, since it is smaller than the sum of its proper divisors (272100107507136).

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

111102122211120 is a wasteful number, since it uses less digits than its factorization.

111102122211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170500139 (or 4170500130 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 111102122211120 its reverse (21112221201111), we get a palindrome (132214343412231).

The spelling of 111102122211120 in words is "one hundred eleven trillion, one hundred two billion, one hundred twenty-two million, two hundred eleven thousand, one hundred twenty".