1032113311991 has 2 divisors, whose sum is σ = 1032113311992. Its totient is φ = 1032113311990.

The previous prime is 1032113311987. The next prime is 1032113312057. The reversal of 1032113311991 is 1991133112301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1032113311991 - 2² = 1032113311987 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032113311961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516056655995 + 516056655996.

It is an arithmetic number, because the mean of its divisors is an integer number (516056655996).

Almost surely, 2^{1032113311991} is an apocalyptic number.

1032113311991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032113311991 is an equidigital number, since it uses as much as digits as its factorization.

1032113311991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 35.

The spelling of 1032113311991 in words is "one trillion, thirty-two billion, one hundred thirteen million, three hundred eleven thousand, nine hundred ninety-one".