111200101202120 has 64 divisors (see below), whose sum is σ = 286003205510400. Its totient is φ = 38117737232640.

The previous prime is 111200101202117. The next prime is 111200101202143. The reversal of 111200101202120 is 21202101002111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 111200101202095 and 111200101202104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40392971 + ... + 43058010.

It is an arithmetic number, because the mean of its divisors is an integer number (4468800086100).

Almost surely, 2^{111200101202120} is an apocalyptic number.

111200101202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111200101202120 is an abundant number, since it is smaller than the sum of its proper divisors (174803104308280).

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

111200101202120 is a wasteful number, since it uses less digits than its factorization.

111200101202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83455758 (or 83455754 counting only the distinct ones).

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

Adding to 111200101202120 its reverse (21202101002111), we get a palindrome (132402202204231).

The spelling of 111200101202120 in words is "one hundred eleven trillion, two hundred billion, one hundred one million, two hundred two thousand, one hundred twenty".