110220022121 has 16 divisors (see below), whose sum is σ = 127387831680. Its totient is φ = 94250446080.

The previous prime is 110220022111. The next prime is 110220022123. The reversal of 110220022121 is 121220022011.

It is a cyclic number.

It is not a de Polignac number, because 110220022121 - 2¹⁰ = 110220021097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110220022096 and 110220022105.

It is not an unprimeable number, because it can be changed into a prime (110220022123) 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, 147140 + ... + 492026.

It is an arithmetic number, because the mean of its divisors is an integer number (7961739480).

Almost surely, 2^110220022121 is an apocalyptic number.

110220022121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110220022121 is a deficient number, since it is larger than the sum of its proper divisors (17167809559).

110220022121 is a wasteful number, since it uses less digits than its factorization.

110220022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346624.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 110220022121 its reverse (121220022011), we get a palindrome (231440044132).

The spelling of 110220022121 in words is "one hundred ten billion, two hundred twenty million, twenty-two thousand, one hundred twenty-one".