111020100201120 has 384 divisors, whose sum is σ = 415432426752000. Its totient is φ = 24618216591360.

The previous prime is 111020100201053. The next prime is 111020100201137. The reversal of 111020100201120 is 21102001020111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 111020100201096 and 111020100201105.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16171060 + ... + 21989619.

It is an arithmetic number, because the mean of its divisors is an integer number (1081855278000).

Almost surely, 2^{111020100201120} is an apocalyptic number.

111020100201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111020100201120 is an abundant number, since it is smaller than the sum of its proper divisors (304412326550880).

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

111020100201120 is a wasteful number, since it uses less digits than its factorization.

111020100201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38160756 (or 38160748 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111020100201120 its reverse (21102001020111), we get a palindrome (132122101221231).

The spelling of 111020100201120 in words is "one hundred eleven trillion, twenty billion, one hundred million, two hundred one thousand, one hundred twenty".