211122232322031 has 32 divisors (see below), whose sum is σ = 312873842688000. Its totient is φ = 140703084362304.

The previous prime is 211122232322011. The next prime is 211122232322063. The reversal of 211122232322031 is 130223232221112.

211122232322031 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 2 + 223 + 232 + 203 + 1 = 666.

It is not a de Polignac number, because 211122232322031 - 2¹⁷ = 211122232190959 is a prime.

It is a super-2 number, since 2×211122232322031² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 211122232321986 and 211122232322004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211122232322011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2893674130 + ... + 2893747088.

It is an arithmetic number, because the mean of its divisors is an integer number (9777307584000).

Almost surely, 2^{211122232322031} is an apocalyptic number.

211122232322031 is a deficient number, since it is larger than the sum of its proper divisors (101751610365969).

211122232322031 is a wasteful number, since it uses less digits than its factorization.

211122232322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105820 (or 105814 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 211122232322031 its reverse (130223232221112), we get a palindrome (341345464543143).

The spelling of 211122232322031 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred thirty-two million, three hundred twenty-two thousand, thirty-one".