3111102203112 has 48 divisors (see below), whose sum is σ = 8605176315840. Its totient is φ = 1014969511968.

The previous prime is 3111102203093. The next prime is 3111102203113. The reversal of 3111102203112 is 2113022011113.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3111102203113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459674838 + ... + 459681605.

It is an arithmetic number, because the mean of its divisors is an integer number (179274506580).

Almost surely, 2^{3111102203112} is an apocalyptic number.

It is an amenable number.

3111102203112 is an abundant number, since it is smaller than the sum of its proper divisors (5494074112728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111102203112 is a wasteful number, since it uses less digits than its factorization.

3111102203112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919356502 (or 919356495 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 3111102203112 its reverse (2113022011113), we get a palindrome (5224124214225).

The spelling of 3111102203112 in words is "three trillion, one hundred eleven billion, one hundred two million, two hundred three thousand, one hundred twelve".