3112011407 has 2 divisors, whose sum is σ = 3112011408. Its totient is φ = 3112011406.

The previous prime is 3112011403. The next prime is 3112011443. The reversal of 3112011407 is 7041102113.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3112011407 - 2² = 3112011403 is a prime.

It is a super-2 number, since 2×3112011407² = 19369229994596239298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3112011401) 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 as a sum of consecutive naturals, namely, 1556005703 + 1556005704.

It is an arithmetic number, because the mean of its divisors is an integer number (1556005704).

Almost surely, 2^3112011407 is an apocalyptic number.

3112011407 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112011407 is an equidigital number, since it uses as much as digits as its factorization.

3112011407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 3112011407 is about 55785.4049640226. The cubic root of 3112011407 is about 1459.9805162534.

The spelling of 3112011407 in words is "three billion, one hundred twelve million, eleven thousand, four hundred seven".