2320310111121 has 20 divisors (see below), whose sum is σ = 3524890446000. Its totient is φ = 1520655210936.

The previous prime is 2320310111087. The next prime is 2320310111131. The reversal of 2320310111121 is 1211110130232.

2320310111121 is a `hidden beast` number, since 2 + 320 + 310 + 1 + 1 + 11 + 21 = 666.

It is not a de Polignac number, because 2320310111121 - 2⁶ = 2320310111057 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2320310111094 and 2320310111103.

It is not an unprimeable number, because it can be changed into a prime (2320310111131) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 242756271 + ... + 242765828.

It is an arithmetic number, because the mean of its divisors is an integer number (176244522300).

Almost surely, 2^{2320310111121} is an apocalyptic number.

It is an amenable number.

2320310111121 is a deficient number, since it is larger than the sum of its proper divisors (1204580334879).

2320310111121 is an equidigital number, since it uses as much as digits as its factorization.

2320310111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485522170 (or 485522161 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2320310111121 its reverse (1211110130232), we get a palindrome (3531420241353).

The spelling of 2320310111121 in words is "two trillion, three hundred twenty billion, three hundred ten million, one hundred eleven thousand, one hundred twenty-one".