110220121022121 has 448 divisors, whose sum is σ = 199612026259200. Its totient is φ = 60046943846400.

The previous prime is 110220121022113. The next prime is 110220121022159. The reversal of 110220121022121 is 121220121022011.

110220121022121 is a `hidden beast` number, since 1 + 10 + 2 + 201 + 210 + 221 + 21 = 666.

It is not a de Polignac number, because 110220121022121 - 2³ = 110220121022113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110220121022094 and 110220121022103.

It is not an unprimeable number, because it can be changed into a prime (110220121022111) by changing a digit.

It is a polite number, since it can be written in 447 ways as a sum of consecutive naturals, for example, 191022739785 + ... + 191022740361.

Almost surely, 2^{110220121022121} is an apocalyptic number.

110220121022121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110220121022121 is a deficient number, since it is larger than the sum of its proper divisors (89391905237079).

110220121022121 is a wasteful number, since it uses less digits than its factorization.

110220121022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 1077 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110220121022121 its reverse (121220121022011), we get a palindrome (231440242044132).

The spelling of 110220121022121 in words is "one hundred ten trillion, two hundred twenty billion, one hundred twenty-one million, twenty-two thousand, one hundred twenty-one".