1001112713591 has 2 divisors, whose sum is σ = 1001112713592. Its totient is φ = 1001112713590.

The previous prime is 1001112713563. The next prime is 1001112713611. The reversal of 1001112713591 is 1953172111001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001112713591 - 2²² = 1001108519287 is a prime.

It is a super-2 number, since 2×1001112713591² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001112719591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500556356795 + 500556356796.

It is an arithmetic number, because the mean of its divisors is an integer number (500556356796).

Almost surely, 2^{1001112713591} is an apocalyptic number.

1001112713591 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001112713591 is an equidigital number, since it uses as much as digits as its factorization.

1001112713591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 32.

Adding to 1001112713591 its reverse (1953172111001), we get a palindrome (2954284824592).

The spelling of 1001112713591 in words is "one trillion, one billion, one hundred twelve million, seven hundred thirteen thousand, five hundred ninety-one".