3111130112 has 22 divisors (see below), whose sum is σ = 6219224058. Its totient is φ = 1555564544.

The previous prime is 3111130097. The next prime is 3111130117. The reversal of 3111130112 is 2110311113.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2948924416 + 162205696 = 54304^2 + 12736^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111130117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1518083 + ... + 1520130.

Almost surely, 2^3111130112 is an apocalyptic number.

3111130112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3111130112 is a deficient number, since it is larger than the sum of its proper divisors (3108093946).

3111130112 is an equidigital number, since it uses as much as digits as its factorization.

3111130112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038233 (or 3038215 counting only the distinct ones).

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

The square root of 3111130112 is about 55777.5054300567. The cubic root of 3111130112 is about 1459.8426852455.

Adding to 3111130112 its reverse (2110311113), we get a palindrome (5221441225).

The spelling of 3111130112 in words is "three billion, one hundred eleven million, one hundred thirty thousand, one hundred twelve".