111002202102 has 32 divisors (see below), whose sum is σ = 242356308480. Its totient is φ = 33613463520.

The previous prime is 111002202061. The next prime is 111002202127. The reversal of 111002202102 is 201202200111.

It is a congruent number.

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, 494158 + ... + 682785.

It is an arithmetic number, because the mean of its divisors is an integer number (7573634640).

Almost surely, 2^111002202102 is an apocalyptic number.

111002202102 is an abundant number, since it is smaller than the sum of its proper divisors (131354106378).

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

111002202102 is a wasteful number, since it uses less digits than its factorization.

111002202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178388.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 111002202102 its reverse (201202200111), we get a palindrome (312204402213).

The spelling of 111002202102 in words is "one hundred eleven billion, two million, two hundred two thousand, one hundred two".