1115151765317 has 2 divisors, whose sum is σ = 1115151765318. Its totient is φ = 1115151765316.

The previous prime is 1115151765311. The next prime is 1115151765319. The reversal of 1115151765317 is 7135671515111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 639153879841 + 475997885476 = 799471^2 + 689926^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115151765317 - 2³² = 1110856798021 is a prime.

It is a super-2 number, since 2×1115151765317² (a number of 25 digits) contains 22 as substring.

Together with 1115151765319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115151765311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557575882658 + 557575882659.

It is an arithmetic number, because the mean of its divisors is an integer number (557575882659).

Almost surely, 2^{1115151765317} is an apocalyptic number.

It is an amenable number.

1115151765317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115151765317 is an equidigital number, since it uses as much as digits as its factorization.

1115151765317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110250, while the sum is 44.

The spelling of 1115151765317 in words is "one trillion, one hundred fifteen billion, one hundred fifty-one million, seven hundred sixty-five thousand, three hundred seventeen".