2311757112155 has 8 divisors (see below), whose sum is σ = 2775743258112. Its totient is φ = 1848315874048.

The previous prime is 2311757112127. The next prime is 2311757112173. The reversal of 2311757112155 is 5512117571132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2311757112155 - 2³⁸ = 2036879205211 is a prime.

It is a super-3 number, since 3×2311757112155³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136217627 + ... + 136234596.

It is an arithmetic number, because the mean of its divisors is an integer number (346967907264).

Almost surely, 2^{2311757112155} is an apocalyptic number.

2311757112155 is a deficient number, since it is larger than the sum of its proper divisors (463986145957).

2311757112155 is a wasteful number, since it uses less digits than its factorization.

2311757112155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272453925.

The product of its digits is 73500, while the sum is 41.

The spelling of 2311757112155 in words is "two trillion, three hundred eleven billion, seven hundred fifty-seven million, one hundred twelve thousand, one hundred fifty-five".