2212011122031 has 16 divisors (see below), whose sum is σ = 3353264062720. Its totient is φ = 1440379334520.

The previous prime is 2212011122017. The next prime is 2212011122059. The reversal of 2212011122031 is 1302211102122.

It is not a de Polignac number, because 2212011122031 - 2⁶ = 2212011121967 is a prime.

It is a super-2 number, since 2×2212011122031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212011121995 and 2212011122013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212011122131) 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, 952630675 + ... + 952632996.

It is an arithmetic number, because the mean of its divisors is an integer number (209579003920).

Almost surely, 2^{2212011122031} is an apocalyptic number.

2212011122031 is a deficient number, since it is larger than the sum of its proper divisors (1141252940689).

2212011122031 is a wasteful number, since it uses less digits than its factorization.

2212011122031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905263723 (or 1905263717 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2212011122031 its reverse (1302211102122), we get a palindrome (3514222224153).

The spelling of 2212011122031 in words is "two trillion, two hundred twelve billion, eleven million, one hundred twenty-two thousand, thirty-one".