1131332133091 has 2 divisors, whose sum is σ = 1131332133092. Its totient is φ = 1131332133090.

The previous prime is 1131332133073. The next prime is 1131332133121. The reversal of 1131332133091 is 1903312331311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1131332133091 - 2²¹ = 1131330035939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1131332133031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565666066545 + 565666066546.

It is an arithmetic number, because the mean of its divisors is an integer number (565666066546).

Almost surely, 2^{1131332133091} is an apocalyptic number.

1131332133091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131332133091 is an equidigital number, since it uses as much as digits as its factorization.

1131332133091 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 31.

The spelling of 1131332133091 in words is "one trillion, one hundred thirty-one billion, three hundred thirty-two million, one hundred thirty-three thousand, ninety-one".