2311242221124 has 72 divisors (see below), whose sum is σ = 6188491501920. Its totient is φ = 724800252672.

The previous prime is 2311242221117. The next prime is 2311242221159. The reversal of 2311242221124 is 4211222421132.

2311242221124 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 2 + 422 + 211 + 24 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 737007 + ... + 2272809.

It is an arithmetic number, because the mean of its divisors is an integer number (85951270860).

Almost surely, 2^{2311242221124} is an apocalyptic number.

It is an amenable number.

2311242221124 is an abundant number, since it is smaller than the sum of its proper divisors (3877249280796).

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

2311242221124 is a wasteful number, since it uses less digits than its factorization.

2311242221124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538289 (or 1538284 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 2311242221124 its reverse (4211222421132), we get a palindrome (6522464642256).

The spelling of 2311242221124 in words is "two trillion, three hundred eleven billion, two hundred forty-two million, two hundred twenty-one thousand, one hundred twenty-four".