3112112011 has 16 divisors (see below), whose sum is σ = 3405951360. Its totient is φ = 2833427520.

The previous prime is 3112111939. The next prime is 3112112053. The reversal of 3112112011 is 1102112113.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3112112011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112111982 and 3112112000.

It is not an unprimeable number, because it can be changed into a prime (3112112611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22380 + ... + 82006.

It is an arithmetic number, because the mean of its divisors is an integer number (212871960).

Almost surely, 2^3112112011 is an apocalyptic number.

3112112011 is a deficient number, since it is larger than the sum of its proper divisors (293839349).

3112112011 is a wasteful number, since it uses less digits than its factorization.

3112112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59754.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 3112112011 is about 55786.3066621192. The cubic root of 3112112011 is about 1459.9962486612.

Adding to 3112112011 its reverse (1102112113), we get a palindrome (4214224124).

The spelling of 3112112011 in words is "three billion, one hundred twelve million, one hundred twelve thousand, eleven".