1117213536091 has 2 divisors, whose sum is σ = 1117213536092. Its totient is φ = 1117213536090.

The previous prime is 1117213536077. The next prime is 1117213536161. The reversal of 1117213536091 is 1906353127111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1117213536091 - 2¹⁵ = 1117213503323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1117213536001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558606768045 + 558606768046.

It is an arithmetic number, because the mean of its divisors is an integer number (558606768046).

Almost surely, 2^{1117213536091} is an apocalyptic number.

1117213536091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117213536091 is an equidigital number, since it uses as much as digits as its factorization.

1117213536091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 40.

The spelling of 1117213536091 in words is "one trillion, one hundred seventeen billion, two hundred thirteen million, five hundred thirty-six thousand, ninety-one".