112011211122211 has 16 divisors (see below), whose sum is σ = 118470667392000. Its totient is φ = 105608452265568.

The previous prime is 112011211122203. The next prime is 112011211122227. The reversal of 112011211122211 is 112221112110211.

It is a cyclic number.

It is not a de Polignac number, because 112011211122211 - 2³ = 112011211122203 is a prime.

It is a super-2 number, since 2×112011211122211² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112011211122281) 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, 10231965 + ... + 18130513.

It is an arithmetic number, because the mean of its divisors is an integer number (7404416712000).

Almost surely, 2^{112011211122211} is an apocalyptic number.

112011211122211 is a deficient number, since it is larger than the sum of its proper divisors (6459456269789).

112011211122211 is a wasteful number, since it uses less digits than its factorization.

112011211122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7902138.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 112011211122211 its reverse (112221112110211), we get a palindrome (224232323232422).

The spelling of 112011211122211 in words is "one hundred twelve trillion, eleven billion, two hundred eleven million, one hundred twenty-two thousand, two hundred eleven".