1131301319087 has 2 divisors, whose sum is σ = 1131301319088. Its totient is φ = 1131301319086.

The previous prime is 1131301319081. The next prime is 1131301319179. The reversal of 1131301319087 is 7809131031311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1131301319087 - 2⁶ = 1131301319023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1131301319087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131301319081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565650659543 + 565650659544.

It is an arithmetic number, because the mean of its divisors is an integer number (565650659544).

Almost surely, 2^{1131301319087} is an apocalyptic number.

1131301319087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131301319087 is an equidigital number, since it uses as much as digits as its factorization.

1131301319087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 38.

The spelling of 1131301319087 in words is "one trillion, one hundred thirty-one billion, three hundred one million, three hundred nineteen thousand, eighty-seven".