112120022021 has 8 divisors (see below), whose sum is σ = 135674648640. Its totient is φ = 90449765568.

The previous prime is 112120022017. The next prime is 112120022023. The reversal of 112120022021 is 120220021211.

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

It is a cyclic number.

It is not a de Polignac number, because 112120022021 - 2² = 112120022017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112120021987 and 112120022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120022023) 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, 471092411 + ... + 471092648.

It is an arithmetic number, because the mean of its divisors is an integer number (16959331080).

Almost surely, 2^112120022021 is an apocalyptic number.

It is an amenable number.

112120022021 is a deficient number, since it is larger than the sum of its proper divisors (23554626619).

112120022021 is an equidigital number, since it uses as much as digits as its factorization.

112120022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942185083.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112120022021 its reverse (120220021211), we get a palindrome (232340043232).

The spelling of 112120022021 in words is "one hundred twelve billion, one hundred twenty million, twenty-two thousand, twenty-one".