111338962902 has 48 divisors (see below), whose sum is σ = 252018775008. Its totient is φ = 35457649920.

The previous prime is 111338962877. The next prime is 111338962909. The reversal of 111338962902 is 209269833111.

It is a happy number.

111338962902 is a `hidden beast` number, since 1 + 1 + 13 + 3 + 8 + 9 + 629 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111338962909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195502 + ... + 510782.

It is an arithmetic number, because the mean of its divisors is an integer number (5250391146).

Almost surely, 2^111338962902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111338962902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126009387504).

111338962902 is an abundant number, since it is smaller than the sum of its proper divisors (140679812106).

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

111338962902 is a wasteful number, since it uses less digits than its factorization.

111338962902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316165 (or 316162 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 111338962902 in words is "one hundred eleven billion, three hundred thirty-eight million, nine hundred sixty-two thousand, nine hundred two".