1169112149831 has 2 divisors, whose sum is σ = 1169112149832. Its totient is φ = 1169112149830.

The previous prime is 1169112149791. The next prime is 1169112149839. The reversal of 1169112149831 is 1389412119611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1169112149831 is a prime.

It is a super-2 number, since 2×1169112149831² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1169112149839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584556074915 + 584556074916.

It is an arithmetic number, because the mean of its divisors is an integer number (584556074916).

Almost surely, 2^{1169112149831} is an apocalyptic number.

1169112149831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1169112149831 is an equidigital number, since it uses as much as digits as its factorization.

1169112149831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 47.

The spelling of 1169112149831 in words is "one trillion, one hundred sixty-nine billion, one hundred twelve million, one hundred forty-nine thousand, eight hundred thirty-one".