3113222100 has 72 divisors (see below), whose sum is σ = 9116187360. Its totient is φ = 820183680.

The previous prime is 3113222083. The next prime is 3113222131. The reversal of 3113222100 is 12223113.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3113222100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37615 + ... + 87414.

Almost surely, 2^3113222100 is an apocalyptic number.

3113222100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3113222100 is an abundant number, since it is smaller than the sum of its proper divisors (6002965260).

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

3113222100 is a wasteful number, since it uses less digits than its factorization.

3113222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125129 (or 125122 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3113222100 is about 55796.2552506886. The cubic root of 3113222100 is about 1460.1698213672.

Adding to 3113222100 its reverse (12223113), we get a palindrome (3125445213).

The spelling of 3113222100 in words is "three billion, one hundred thirteen million, two hundred twenty-two thousand, one hundred".