3113111100 has 72 divisors (see below), whose sum is σ = 9826121088. Its totient is φ = 754692800.

The previous prime is 3113111059. The next prime is 3113111147. The reversal of 3113111100 is 11113113.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 468384 + ... + 474983.

It is an arithmetic number, because the mean of its divisors is an integer number (136473904).

Almost surely, 2^3113111100 is an apocalyptic number.

3113111100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3113111100 is an abundant number, since it is smaller than the sum of its proper divisors (6713009988).

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

3113111100 is a wasteful number, since it uses less digits than its factorization.

3113111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943395 (or 943388 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 3113111100 is about 55795.2605514124. The cubic root of 3113111100 is about 1460.1524673450.

Adding to 3113111100 its reverse (11113113), we get a palindrome (3124224213).

It can be divided in two parts, 31 and 13111100, that added together give a palindrome (13111131).

The spelling of 3113111100 in words is "three billion, one hundred thirteen million, one hundred eleven thousand, one hundred".