1115333113291 has 2 divisors, whose sum is σ = 1115333113292. Its totient is φ = 1115333113290.

The previous prime is 1115333113273. The next prime is 1115333113351. The reversal of 1115333113291 is 1923113335111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1115333113291 is a prime.

It is not a weakly prime, because it can be changed into another prime (1115333113091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557666556645 + 557666556646.

It is an arithmetic number, because the mean of its divisors is an integer number (557666556646).

Almost surely, 2^{1115333113291} is an apocalyptic number.

1115333113291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115333113291 is an equidigital number, since it uses as much as digits as its factorization.

1115333113291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7290, while the sum is 34.

The spelling of 1115333113291 in words is "one trillion, one hundred fifteen billion, three hundred thirty-three million, one hundred thirteen thousand, two hundred ninety-one".