112911023311321 has 4 divisors (see below), whose sum is σ = 114824769469200. Its totient is φ = 110997277153444.

The previous prime is 112911023311291. The next prime is 112911023311351. The reversal of 112911023311321 is 123113320119211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (112911023311291) and next prime (112911023311351).

It is a cyclic number.

It is not a de Polignac number, because 112911023311321 - 2¹⁵ = 112911023278553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112911023311351) 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, 956873078851 + ... + 956873078968.

It is an arithmetic number, because the mean of its divisors is an integer number (28706192367300).

Almost surely, 2^{112911023311321} is an apocalyptic number.

It is an amenable number.

112911023311321 is a deficient number, since it is larger than the sum of its proper divisors (1913746157879).

112911023311321 is an equidigital number, since it uses as much as digits as its factorization.

112911023311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913746157878.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 112911023311321 in words is "one hundred twelve trillion, nine hundred eleven billion, twenty-three million, three hundred eleven thousand, three hundred twenty-one".