2311044512152 has 8 divisors (see below), whose sum is σ = 4333208460300. Its totient is φ = 1155522256072.

The previous prime is 2311044512143. The next prime is 2311044512173. The reversal of 2311044512152 is 2512154401132.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2311044512152² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144440282002 + ... + 144440282017.

Almost surely, 2^{2311044512152} is an apocalyptic number.

It is an amenable number.

2311044512152 is a deficient number, since it is larger than the sum of its proper divisors (2022163948148).

2311044512152 is a wasteful number, since it uses less digits than its factorization.

2311044512152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288880564025 (or 288880564021 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 2311044512152 its reverse (2512154401132), we get a palindrome (4823198913284).

The spelling of 2311044512152 in words is "two trillion, three hundred eleven billion, forty-four million, five hundred twelve thousand, one hundred fifty-two".