111412031202 has 16 divisors (see below), whose sum is σ = 247582291680. Its totient is φ = 37137343716.

The previous prime is 111412031189. The next prime is 111412031209. The reversal of 111412031202 is 202130214111.

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

It is not an unprimeable number, because it can be changed into a prime (111412031209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031592828 + ... + 1031592935.

It is an arithmetic number, because the mean of its divisors is an integer number (15473893230).

Almost surely, 2^111412031202 is an apocalyptic number.

111412031202 is an abundant number, since it is smaller than the sum of its proper divisors (136170260478).

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

111412031202 is a wasteful number, since it uses less digits than its factorization.

111412031202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063185774 (or 2063185768 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 111412031202 its reverse (202130214111), we get a palindrome (313542245313).

The spelling of 111412031202 in words is "one hundred eleven billion, four hundred twelve million, thirty-one thousand, two hundred two".