2311003112057 has 2 divisors, whose sum is σ = 2311003112058. Its totient is φ = 2311003112056.

The previous prime is 2311003112023. The next prime is 2311003112063. The reversal of 2311003112057 is 7502113001132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1367470633321 + 943532478736 = 1169389^2 + 971356^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311003112057 - 2²⁰ = 2311002063481 is a prime.

It is not a weakly prime, because it can be changed into another prime (2311003112357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155501556028 + 1155501556029.

It is an arithmetic number, because the mean of its divisors is an integer number (1155501556029).

Almost surely, 2^{2311003112057} is an apocalyptic number.

It is an amenable number.

2311003112057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311003112057 is an equidigital number, since it uses as much as digits as its factorization.

2311003112057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

Adding to 2311003112057 its reverse (7502113001132), we get a palindrome (9813116113189).

The spelling of 2311003112057 in words is "two trillion, three hundred eleven billion, three million, one hundred twelve thousand, fifty-seven".