2311044401312 has 24 divisors (see below), whose sum is σ = 4624456679892. Its totient is φ = 1136579212800.

The previous prime is 2311044401291. The next prime is 2311044401317. The reversal of 2311044401312 is 2131044401132.

It can be written as a sum of positive squares in 2 ways, for example, as 1733024805136 + 578019596176 = 1316444^2 + 760276^2 .

It is not an unprimeable number, because it can be changed into a prime (2311044401317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591966389 + ... + 591970292.

Almost surely, 2^{2311044401312} is an apocalyptic number.

It is an amenable number.

2311044401312 is an abundant number, since it is smaller than the sum of its proper divisors (2313412278580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311044401312 is a wasteful number, since it uses less digits than its factorization.

2311044401312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183936752 (or 1183936744 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 2311044401312 its reverse (2131044401132), we get a palindrome (4442088802444).

The spelling of 2311044401312 in words is "two trillion, three hundred eleven billion, forty-four million, four hundred one thousand, three hundred twelve".