112111222111211 has 64 divisors (see below), whose sum is σ = 122337388855296. Its totient is φ = 102490553088000.

The previous prime is 112111222111177. The next prime is 112111222111243.

112111222111211 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 112111222111211 - 2⁴⁶ = 41742477933547 is a prime.

It is a super-2 number, since 2×112111222111211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112111222111271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1649460950 + ... + 1649528916.

It is an arithmetic number, because the mean of its divisors is an integer number (1911521700864).

Almost surely, 2^{112111222111211} is an apocalyptic number.

112111222111211 is a deficient number, since it is larger than the sum of its proper divisors (10226166744085).

112111222111211 is a wasteful number, since it uses less digits than its factorization.

112111222111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68372.

The product of its digits is 32, while the sum is 20.

The spelling of 112111222111211 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred twenty-two million, one hundred eleven thousand, two hundred eleven".