3122231132111 has 16 divisors (see below), whose sum is σ = 4009821924864. Its totient is φ = 2362930773984.

The previous prime is 3122231132087. The next prime is 3122231132131. The reversal of 3122231132111 is 1112311322213.

It is a happy number.

It is not a de Polignac number, because 3122231132111 - 2⁶ = 3122231132047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122231132131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745872521 + ... + 745876706.

It is an arithmetic number, because the mean of its divisors is an integer number (250613870304).

Almost surely, 2^{3122231132111} is an apocalyptic number.

3122231132111 is a deficient number, since it is larger than the sum of its proper divisors (887590792753).

3122231132111 is a wasteful number, since it uses less digits than its factorization.

3122231132111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491749270.

The product of its digits is 432, while the sum is 23.

Adding to 3122231132111 its reverse (1112311322213), we get a palindrome (4234542454324).

The spelling of 3122231132111 in words is "three trillion, one hundred twenty-two billion, two hundred thirty-one million, one hundred thirty-two thousand, one hundred eleven".