1101310319957 has 2 divisors, whose sum is σ = 1101310319958. Its totient is φ = 1101310319956.

The previous prime is 1101310319939. The next prime is 1101310320013. The reversal of 1101310319957 is 7599130131011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1082086774756 + 19223545201 = 1040234^2 + 138649^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101310319957 - 2³⁴ = 1084130450773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101310310957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550655159978 + 550655159979.

It is an arithmetic number, because the mean of its divisors is an integer number (550655159979).

Almost surely, 2^{1101310319957} is an apocalyptic number.

It is an amenable number.

1101310319957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101310319957 is an equidigital number, since it uses as much as digits as its factorization.

1101310319957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25515, while the sum is 41.

The spelling of 1101310319957 in words is "one trillion, one hundred one billion, three hundred ten million, three hundred nineteen thousand, nine hundred fifty-seven".