111202101202120 has 32 divisors (see below), whose sum is σ = 250301294795520. Its totient is φ = 44463672998080.

The previous prime is 111202101202111. The next prime is 111202101202151. The reversal of 111202101202120 is 21202101202111.

It is a junction number, because it is equal to n+sod(n) for n = 111202101202094 and 111202101202103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536378902 + ... + 536586181.

It is an arithmetic number, because the mean of its divisors is an integer number (7821915462360).

Almost surely, 2^{111202101202120} is an apocalyptic number.

111202101202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111202101202120 is an abundant number, since it is smaller than the sum of its proper divisors (139099193593400).

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

111202101202120 is a wasteful number, since it uses less digits than its factorization.

111202101202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072967685 (or 1072967681 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111202101202120 its reverse (21202101202111), we get a palindrome (132404202404231).

Subtracting from 111202101202120 its reverse (21202101202111), we obtain a palindrome (90000000000009).

The spelling of 111202101202120 in words is "one hundred eleven trillion, two hundred two billion, one hundred one million, two hundred two thousand, one hundred twenty".