3111117888 has 28 divisors (see below), whose sum is σ = 8231499920. Its totient is φ = 1037039232.

The previous prime is 3111117853. The next prime is 3111117943. The reversal of 3111117888 is 8887111113.

3111117888 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 8101678 + ... + 8102061.

It is an arithmetic number, because the mean of its divisors is an integer number (293982140).

Almost surely, 2^3111117888 is an apocalyptic number.

It is an amenable number.

3111117888 is an abundant number, since it is smaller than the sum of its proper divisors (5120382032).

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

3111117888 is a wasteful number, since it uses less digits than its factorization.

3111117888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16203754 (or 16203744 counting only the distinct ones).

The product of its digits is 10752, while the sum is 39.

The square root of 3111117888 is about 55777.3958517247. The cubic root of 3111117888 is about 1459.8407732779.

The spelling of 3111117888 in words is "three billion, one hundred eleven million, one hundred seventeen thousand, eight hundred eighty-eight".