111323202102 has 48 divisors (see below), whose sum is σ = 275693213952. Its totient is φ = 31802502960.

The previous prime is 111323202079. The next prime is 111323202113. The reversal of 111323202102 is 201202323111.

111323202102 is a `hidden beast` number, since 1 + 1 + 132 + 320 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 994033 + ... + 1100339.

It is an arithmetic number, because the mean of its divisors is an integer number (5743608624).

Almost surely, 2^111323202102 is an apocalyptic number.

111323202102 is an abundant number, since it is smaller than the sum of its proper divisors (164370011850).

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

111323202102 is a wasteful number, since it uses less digits than its factorization.

111323202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114633 (or 114630 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 111323202102 its reverse (201202323111), we get a palindrome (312525525213).

The spelling of 111323202102 in words is "one hundred eleven billion, three hundred twenty-three million, two hundred two thousand, one hundred two".