110120112022421 has 4 divisors (see below), whose sum is σ = 110120133072000. Its totient is φ = 110120090972844.

The previous prime is 110120112022391. The next prime is 110120112022441. The reversal of 110120112022421 is 124220211021011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110120112022421 - 2²² = 110120107828117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110120112022393 and 110120112022402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120112022441) 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, 4052060 + ... + 15383738.

It is an arithmetic number, because the mean of its divisors is an integer number (27530033268000).

Almost surely, 2^{110120112022421} is an apocalyptic number.

It is an amenable number.

110120112022421 is a deficient number, since it is larger than the sum of its proper divisors (21049579).

110120112022421 is an equidigital number, since it uses as much as digits as its factorization.

110120112022421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21049578.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 110120112022421 its reverse (124220211021011), we get a palindrome (234340323043432).

The spelling of 110120112022421 in words is "one hundred ten trillion, one hundred twenty billion, one hundred twelve million, twenty-two thousand, four hundred twenty-one".