3112371121 has 2 divisors, whose sum is σ = 3112371122. Its totient is φ = 3112371120.

The previous prime is 3112371113. The next prime is 3112371149. The reversal of 3112371121 is 1211732113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2142671521 + 969699600 = 46289^2 + 31140^2 .

It is an emirp because it is prime and its reverse (1211732113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3112371121 - 2³ = 3112371113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3112371092 and 3112371101.

It is not a weakly prime, because it can be changed into another prime (3112371191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556185560 + 1556185561.

It is an arithmetic number, because the mean of its divisors is an integer number (1556185561).

Almost surely, 2^3112371121 is an apocalyptic number.

It is an amenable number.

3112371121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112371121 is an equidigital number, since it uses as much as digits as its factorization.

3112371121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 22.

The square root of 3112371121 is about 55788.6289578799. The cubic root of 3112371121 is about 1460.0367666040.

The spelling of 3112371121 in words is "three billion, one hundred twelve million, three hundred seventy-one thousand, one hundred twenty-one".