3111100112 has 20 divisors (see below), whose sum is σ = 6067680096. Its totient is φ = 1545247200.

The previous prime is 3111100099. The next prime is 3111100117. The reversal of 3111100112 is 2110011113.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3111100093 and 3111100102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111100117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641438 + ... + 646269.

Almost surely, 2^3111100112 is an apocalyptic number.

It is an amenable number.

3111100112 is a deficient number, since it is larger than the sum of its proper divisors (2956579984).

3111100112 is a wasteful number, since it uses less digits than its factorization.

3111100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287866 (or 1287860 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 3111100112 is about 55777.2365037925. The cubic root of 3111100112 is about 1459.8379929076.

Adding to 3111100112 its reverse (2110011113), we get a palindrome (5221111225).

The spelling of 3111100112 in words is "three billion, one hundred eleven million, one hundred thousand, one hundred twelve".