3112112100 has 72 divisors (see below), whose sum is σ = 9213820000. Its totient is φ = 810593280.

The previous prime is 3112112063. The next prime is 3112112131. The reversal of 3112112100 is 12112113.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107725 + ... + 133524.

Almost surely, 2^3112112100 is an apocalyptic number.

3112112100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3112112100 is an abundant number, since it is smaller than the sum of its proper divisors (6101707900).

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

3112112100 is a wasteful number, since it uses less digits than its factorization.

3112112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241309 (or 241302 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 3112112100 is about 55786.3074598059. The cubic root of 3112112100 is about 1459.9962625788.

Adding to 3112112100 its reverse (12112113), we get a palindrome (3124224213).

The spelling of 3112112100 in words is "three billion, one hundred twelve million, one hundred twelve thousand, one hundred".