111210012112011 has 16 divisors (see below), whose sum is σ = 148297837363200. Its totient is φ = 74131098054048.

The previous prime is 111210012112007. The next prime is 111210012112021. The reversal of 111210012112011 is 110211210012111.

It is not a de Polignac number, because 111210012112011 - 2² = 111210012112007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111210012112021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022669880 + ... + 1022778618.

It is an arithmetic number, because the mean of its divisors is an integer number (9268614835200).

Almost surely, 2^{111210012112011} is an apocalyptic number.

111210012112011 is a deficient number, since it is larger than the sum of its proper divisors (37087825251189).

111210012112011 is a wasteful number, since it uses less digits than its factorization.

111210012112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146578.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111210012112011 its reverse (110211210012111), we get a palindrome (221421222124122).

The spelling of 111210012112011 in words is "one hundred eleven trillion, two hundred ten billion, twelve million, one hundred twelve thousand, eleven".