111002201012120 has 32 divisors (see below), whose sum is σ = 272459947939920. Its totient is φ = 40364436731520.

The previous prime is 111002201012099. The next prime is 111002201012137. The reversal of 111002201012120 is 21210102200111.

It is a junction number, because it is equal to n+sod(n) for n = 111002201012095 and 111002201012104.

It is a congruent number.

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, 126138864347 + ... + 126138865226.

Almost surely, 2^{111002201012120} is an apocalyptic number.

111002201012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111002201012120 is an abundant number, since it is smaller than the sum of its proper divisors (161457746927800).

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

111002201012120 is a wasteful number, since it uses less digits than its factorization.

111002201012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252277729595 (or 252277729591 counting only the distinct ones).

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

Adding to 111002201012120 its reverse (21210102200111), we get a palindrome (132212303212231).

The spelling of 111002201012120 in words is "one hundred eleven trillion, two billion, two hundred one million, twelve thousand, one hundred twenty".