110120120201121 has 16 divisors (see below), whose sum is σ = 154572056739840. Its totient is φ = 69541673668560.

The previous prime is 110120120201071. The next prime is 110120120201141. The reversal of 110120120201121 is 121102021021011.

It is a happy number.

It is not a de Polignac number, because 110120120201121 - 2⁶ = 110120120201057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110120120201121.

It is not an unprimeable number, because it can be changed into a prime (110120120201141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108880165 + ... + 109886898.

It is an arithmetic number, because the mean of its divisors is an integer number (9660753546240).

Almost surely, 2^{110120120201121} is an apocalyptic number.

It is an amenable number.

110120120201121 is a deficient number, since it is larger than the sum of its proper divisors (44451936538719).

110120120201121 is a wasteful number, since it uses less digits than its factorization.

110120120201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218775916.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110120120201121 its reverse (121102021021011), we get a palindrome (231222141222132).

The spelling of 110120120201121 in words is "one hundred ten trillion, one hundred twenty billion, one hundred twenty million, two hundred one thousand, one hundred twenty-one".