3102123231111 has 16 divisors (see below), whose sum is σ = 4207084001024. Its totient is φ = 2032757394624.

The previous prime is 3102123231101. The next prime is 3102123231127. The reversal of 3102123231111 is 1111323212013.

It is not a de Polignac number, because 3102123231111 - 2³³ = 3093533296519 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 (3102123231101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16793755 + ... + 16977468.

It is an arithmetic number, because the mean of its divisors is an integer number (262942750064).

Almost surely, 2^{3102123231111} is an apocalyptic number.

3102123231111 is a deficient number, since it is larger than the sum of its proper divisors (1104960769913).

3102123231111 is a wasteful number, since it uses less digits than its factorization.

3102123231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33771750.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3102123231111 its reverse (1111323212013), we get a palindrome (4213446443124).

The spelling of 3102123231111 in words is "three trillion, one hundred two billion, one hundred twenty-three million, two hundred thirty-one thousand, one hundred eleven".