1131160420631 has 2 divisors, whose sum is σ = 1131160420632. Its totient is φ = 1131160420630.

The previous prime is 1131160420553. The next prime is 1131160420669. The reversal of 1131160420631 is 1360240611311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1131160420631 - 2¹⁴ = 1131160404247 is a prime.

It is a super-2 number, since 2×1131160420631² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1131160420594 and 1131160420603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131160420931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565580210315 + 565580210316.

It is an arithmetic number, because the mean of its divisors is an integer number (565580210316).

Almost surely, 2^{1131160420631} is an apocalyptic number.

1131160420631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131160420631 is an equidigital number, since it uses as much as digits as its factorization.

1131160420631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 1131160420631 in words is "one trillion, one hundred thirty-one billion, one hundred sixty million, four hundred twenty thousand, six hundred thirty-one".