1131045426311 has 2 divisors, whose sum is σ = 1131045426312. Its totient is φ = 1131045426310.

The previous prime is 1131045426281. The next prime is 1131045426347. The reversal of 1131045426311 is 1136245401311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1131045426311 - 2¹⁴ = 1131045409927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131045426391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565522713155 + 565522713156.

It is an arithmetic number, because the mean of its divisors is an integer number (565522713156).

Almost surely, 2^{1131045426311} is an apocalyptic number.

1131045426311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131045426311 is an equidigital number, since it uses as much as digits as its factorization.

1131045426311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 1131045426311 in words is "one trillion, one hundred thirty-one billion, forty-five million, four hundred twenty-six thousand, three hundred eleven".