1050313113991 has 2 divisors, whose sum is σ = 1050313113992. Its totient is φ = 1050313113990.

The previous prime is 1050313113923. The next prime is 1050313114049. The reversal of 1050313113991 is 1993113130501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1050313113991 - 2¹¹ = 1050313111943 is a prime.

It is a super-2 number, since 2×1050313113991² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1050313113991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050313113901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525156556995 + 525156556996.

It is an arithmetic number, because the mean of its divisors is an integer number (525156556996).

Almost surely, 2^{1050313113991} is an apocalyptic number.

1050313113991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050313113991 is an equidigital number, since it uses as much as digits as its factorization.

1050313113991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10935, while the sum is 37.

The spelling of 1050313113991 in words is "one trillion, fifty billion, three hundred thirteen million, one hundred thirteen thousand, nine hundred ninety-one".