112021322311 has 4 divisors (see below), whose sum is σ = 117917181400. Its totient is φ = 106125463224.

The previous prime is 112021322269. The next prime is 112021322317. The reversal of 112021322311 is 113223120211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 112021322311 - 2¹⁹ = 112020798023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 5895859069 = 112021322311 / (1 + 1 + 2 + 0 + 2 + 1 + 3 + 2 + 2 + 3 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021322317) 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, 2947929516 + ... + 2947929553.

It is an arithmetic number, because the mean of its divisors is an integer number (29479295350).

Almost surely, 2^112021322311 is an apocalyptic number.

112021322311 is a deficient number, since it is larger than the sum of its proper divisors (5895859089).

112021322311 is an equidigital number, since it uses as much as digits as its factorization.

112021322311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895859088.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112021322311 its reverse (113223120211), we get a palindrome (225244442522).

The spelling of 112021322311 in words is "one hundred twelve billion, twenty-one million, three hundred twenty-two thousand, three hundred eleven".