111112210002 has 16 divisors (see below), whose sum is σ = 222261242112. Its totient is φ = 37031266320.

The previous prime is 111112209977. The next prime is 111112210021. The reversal of 111112210002 is 200012211111.

It is a self number, because there is not a number n which added to its sum of digits gives 111112210002.

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, 1494949 + ... + 1567512.

It is an arithmetic number, because the mean of its divisors is an integer number (13891327632).

Almost surely, 2^111112210002 is an apocalyptic number.

111112210002 is an abundant number, since it is smaller than the sum of its proper divisors (111149032110).

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

111112210002 is a wasteful number, since it uses less digits than its factorization.

111112210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068513.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111112210002 its reverse (200012211111), we get a palindrome (311124421113).

The spelling of 111112210002 in words is "one hundred eleven billion, one hundred twelve million, two hundred ten thousand, two".