111112012112210 has 32 divisors (see below), whose sum is σ = 201068068303872. Its totient is φ = 44207861451520.

The previous prime is 111112012112203. The next prime is 111112012112221. The reversal of 111112012112210 is 12211210211111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17125994 + ... + 22705146.

It is an arithmetic number, because the mean of its divisors is an integer number (6283377134496).

Almost surely, 2^{111112012112210} is an apocalyptic number.

111112012112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111112012112210 is a deficient number, since it is larger than the sum of its proper divisors (89956056191662).

111112012112210 is a wasteful number, since it uses less digits than its factorization.

111112012112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5589778.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111112012112210 its reverse (12211210211111), we get a palindrome (123323222323321).

The spelling of 111112012112210 in words is "one hundred eleven trillion, one hundred twelve billion, twelve million, one hundred twelve thousand, two hundred ten".