111112131002 has 16 divisors (see below), whose sum is σ = 176650336512. Its totient is φ = 52235282880.

The previous prime is 111112131001. The next prime is 111112131007. The reversal of 111112131002 is 200131211111.

111112131002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (111112131001) 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, 1615148 + ... + 1682535.

It is an arithmetic number, because the mean of its divisors is an integer number (11040646032).

Almost surely, 2^111112131002 is an apocalyptic number.

111112131002 is a deficient number, since it is larger than the sum of its proper divisors (65538205510).

111112131002 is a wasteful number, since it uses less digits than its factorization.

111112131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298693.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 111112131002 its reverse (200131211111), we get a palindrome (311243342113).

The spelling of 111112131002 in words is "one hundred eleven billion, one hundred twelve million, one hundred thirty-one thousand, two".