112021322291 has 8 divisors (see below), whose sum is σ = 112157666544. Its totient is φ = 111885062400.

The previous prime is 112021322269. The next prime is 112021322317. The reversal of 112021322291 is 192223120211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112021322291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112021322291.

It is not an unprimeable number, because it can be changed into a prime (112021322201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2872475 + ... + 2911211.

It is an arithmetic number, because the mean of its divisors is an integer number (14019708318).

Almost surely, 2^112021322291 is an apocalyptic number.

112021322291 is a deficient number, since it is larger than the sum of its proper divisors (136344253).

112021322291 is a wasteful number, since it uses less digits than its factorization.

112021322291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42181.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 112021322291 in words is "one hundred twelve billion, twenty-one million, three hundred twenty-two thousand, two hundred ninety-one".