110112112021 has 8 divisors (see below), whose sum is σ = 110733272064. Its totient is φ = 109492690560.

The previous prime is 110112111959. The next prime is 110112112043. The reversal of 110112112021 is 120211211011.

It is a happy number.

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 110112112021 - 2⁹ = 110112111509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110112111992 and 110112112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112112091) 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, 307516 + ... + 561061.

It is an arithmetic number, because the mean of its divisors is an integer number (13841659008).

Almost surely, 2^110112112021 is an apocalyptic number.

It is an amenable number.

110112112021 is a deficient number, since it is larger than the sum of its proper divisors (621160043).

110112112021 is an equidigital number, since it uses as much as digits as its factorization.

110112112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869291.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110112112021 its reverse (120211211011), we get a palindrome (230323323032).

The spelling of 110112112021 in words is "one hundred ten billion, one hundred twelve million, one hundred twelve thousand, twenty-one".