3111117412 has 12 divisors (see below), whose sum is σ = 5863259836. Its totient is φ = 1435900320.

The previous prime is 3111117409. The next prime is 3111117461. The reversal of 3111117412 is 2147111113.

It can be written as a sum of positive squares in 2 ways, for example, as 475937856 + 2635179556 = 21816^2 + 51334^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29914539 + ... + 29914642.

Almost surely, 2^3111117412 is an apocalyptic number.

It is an amenable number.

3111117412 is a deficient number, since it is larger than the sum of its proper divisors (2752142424).

3111117412 is a wasteful number, since it uses less digits than its factorization.

3111117412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59829198 (or 59829196 counting only the distinct ones).

The product of its digits is 168, while the sum is 22.

The square root of 3111117412 is about 55777.3915847631. The cubic root of 3111117412 is about 1459.8406988261.

Adding to 3111117412 its reverse (2147111113), we get a palindrome (5258228525).

The spelling of 3111117412 in words is "three billion, one hundred eleven million, one hundred seventeen thousand, four hundred twelve".