3113111120 has 60 divisors (see below), whose sum is σ = 8419705524. Its totient is φ = 1067351040.

The previous prime is 3113111059. The next prime is 3113111147. The reversal of 3113111120 is 211113113.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 999318544 + 2113792576 = 31612^2 + 45976^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 3113111095 and 3113111104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393161 + ... + 401000.

Almost surely, 2^3113111120 is an apocalyptic number.

It is an amenable number.

3113111120 is an abundant number, since it is smaller than the sum of its proper divisors (5306594404).

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

3113111120 is a wasteful number, since it uses less digits than its factorization.

3113111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794188 (or 794175 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 3113111120 is about 55795.2607306391. The cubic root of 3113111120 is about 1460.1524704719.

Adding to 3113111120 its reverse (211113113), we get a palindrome (3324224233).

The spelling of 3113111120 in words is "three billion, one hundred thirteen million, one hundred eleven thousand, one hundred twenty".