112112221011011 has 16 divisors (see below), whose sum is σ = 120788353588224. Its totient is φ = 103443538161024.

The previous prime is 112112221010987. The next prime is 112112221011013. The reversal of 112112221011011 is 110110122211211.

It is a cyclic number.

It is not a de Polignac number, because 112112221011011 - 2⁶ = 112112221010947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112112221011013) 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, 650922941 + ... + 651095153.

It is an arithmetic number, because the mean of its divisors is an integer number (7549272099264).

Almost surely, 2^{112112221011011} is an apocalyptic number.

112112221011011 is a deficient number, since it is larger than the sum of its proper divisors (8676132577213).

112112221011011 is a wasteful number, since it uses less digits than its factorization.

112112221011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193550.

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

Adding to 112112221011011 its reverse (110110122211211), we get a palindrome (222222343222222).

The spelling of 112112221011011 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twenty-one million, eleven thousand, eleven".