112123110222021 has 8 divisors (see below), whose sum is σ = 154319979660544. Its totient is φ = 72337490465760.

The previous prime is 112123110221971. The next prime is 112123110222041. The reversal of 112123110222021 is 120222011321211.

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

It is not a de Polignac number, because 112123110222021 - 2³¹ = 112120962738373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112123110222041) 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, 602812420456 + ... + 602812420641.

It is an arithmetic number, because the mean of its divisors is an integer number (19289997457568).

Almost surely, 2^{112123110222021} is an apocalyptic number.

It is an amenable number.

112123110222021 is a deficient number, since it is larger than the sum of its proper divisors (42196869438523).

112123110222021 is a wasteful number, since it uses less digits than its factorization.

112123110222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205624841131.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 112123110222021 its reverse (120222011321211), we get a palindrome (232345121543232).

The spelling of 112123110222021 in words is "one hundred twelve trillion, one hundred twenty-three billion, one hundred ten million, two hundred twenty-two thousand, twenty-one".