3123132122111 has 8 divisors (see below), whose sum is σ = 3123924451200. Its totient is φ = 3122339896960.

The previous prime is 3123132122087. The next prime is 3123132122147. The reversal of 3123132122111 is 1112212313213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3123132122111 - 2²² = 3123127927807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123132124111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117437426 + ... + 117464016.

It is an arithmetic number, because the mean of its divisors is an integer number (390490556400).

Almost surely, 2^{3123132122111} is an apocalyptic number.

3123132122111 is a deficient number, since it is larger than the sum of its proper divisors (792329089).

3123132122111 is a wasteful number, since it uses less digits than its factorization.

3123132122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51969.

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

Adding to 3123132122111 its reverse (1112212313213), we get a palindrome (4235344435324).

The spelling of 3123132122111 in words is "three trillion, one hundred twenty-three billion, one hundred thirty-two million, one hundred twenty-two thousand, one hundred eleven".