111200121000202 has 96 divisors (see below), whose sum is σ = 191586129952896. Its totient is φ = 48280472697600.

The previous prime is 111200121000191. The next prime is 111200121000223. The reversal of 111200121000202 is 202000121002111.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5923397688 + ... + 5923416460.

It is an arithmetic number, because the mean of its divisors is an integer number (1995688853676).

Almost surely, 2^{111200121000202} is an apocalyptic number.

111200121000202 is a deficient number, since it is larger than the sum of its proper divisors (80386008952694).

111200121000202 is a wasteful number, since it uses less digits than its factorization.

111200121000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31376 (or 31363 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111200121000202 its reverse (202000121002111), we get a palindrome (313200242002313).

The spelling of 111200121000202 in words is "one hundred eleven trillion, two hundred billion, one hundred twenty-one million, two hundred two", and thus it is an aban number.