111120200102 has 16 divisors (see below), whose sum is σ = 172450490400. Its totient is φ = 53637205440.

The previous prime is 111120200029. The next prime is 111120200117. The reversal of 111120200102 is 201002021111.

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, 335402 + ... + 578562.

It is an arithmetic number, because the mean of its divisors is an integer number (10778155650).

Almost surely, 2^111120200102 is an apocalyptic number.

111120200102 is a deficient number, since it is larger than the sum of its proper divisors (61330290298).

111120200102 is a wasteful number, since it uses less digits than its factorization.

111120200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251071.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111120200102 its reverse (201002021111), we get a palindrome (312122221213).

The spelling of 111120200102 in words is "one hundred eleven billion, one hundred twenty million, two hundred thousand, one hundred two".