3111231002122 has 16 divisors (see below), whose sum is σ = 4697854852032. Its totient is φ = 1545279832800.

The previous prime is 3111231002083. The next prime is 3111231002123. The reversal of 3111231002122 is 2212001321113.

It is a self number, because there is not a number n which added to its sum of digits gives 3111231002122.

It is not an unprimeable number, because it can be changed into a prime (3111231002123) 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 7 ways as a sum of consecutive naturals, for example, 19474038 + ... + 19633150.

It is an arithmetic number, because the mean of its divisors is an integer number (293615928252).

Almost surely, 2^{3111231002122} is an apocalyptic number.

3111231002122 is a deficient number, since it is larger than the sum of its proper divisors (1586623849910).

3111231002122 is a wasteful number, since it uses less digits than its factorization.

3111231002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224013.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3111231002122 its reverse (2212001321113), we get a palindrome (5323232323235).

The spelling of 3111231002122 in words is "three trillion, one hundred eleven billion, two hundred thirty-one million, two thousand, one hundred twenty-two".