110120112121 has 8 divisors (see below), whose sum is σ = 111771249120. Its totient is φ = 108469197408.

The previous prime is 110120112107. The next prime is 110120112181. The reversal of 110120112121 is 121211021011.

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 110120112121 - 2¹⁹ = 110119587833 is a prime.

It is a super-2 number, since 2×110120112121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110120112181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131045 + ... + 1224541.

It is an arithmetic number, because the mean of its divisors is an integer number (13971406140).

Almost surely, 2^110120112121 is an apocalyptic number.

It is an amenable number.

110120112121 is a deficient number, since it is larger than the sum of its proper divisors (1651136999).

110120112121 is an equidigital number, since it uses as much as digits as its factorization.

110120112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111143.

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

Adding to 110120112121 its reverse (121211021011), we get a palindrome (231331133132).

The spelling of 110120112121 in words is "one hundred ten billion, one hundred twenty million, one hundred twelve thousand, one hundred twenty-one".