111323440102 has 16 divisors (see below), whose sum is σ = 190844912160. Its totient is φ = 47708863488.

The previous prime is 111323440091. The next prime is 111323440139. The reversal of 111323440102 is 201044323111.

It is a super-2 number, since 2×111323440102² (a number of 23 digits) contains 22 as substring.

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, 722598 + ... + 863014.

It is an arithmetic number, because the mean of its divisors is an integer number (11927807010).

Almost surely, 2^111323440102 is an apocalyptic number.

111323440102 is a deficient number, since it is larger than the sum of its proper divisors (79521472058).

111323440102 is a wasteful number, since it uses less digits than its factorization.

111323440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197055.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 111323440102 its reverse (201044323111), we get a palindrome (312367763213).

The spelling of 111323440102 in words is "one hundred eleven billion, three hundred twenty-three million, four hundred forty thousand, one hundred two".