110220121 has 16 divisors (see below), whose sum is σ = 127258560. Its totient is φ = 94409280.

The previous prime is 110220119. The next prime is 110220127. The reversal of 110220121 is 121022011.

It is a cyclic number.

It is not a de Polignac number, because 110220121 - 2¹ = 110220119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110220098 and 110220107.

It is not an unprimeable number, because it can be changed into a prime (110220127) 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, 39835 + ... + 42511.

It is an arithmetic number, because the mean of its divisors is an integer number (7953660).

Almost surely, 2^110220121 is an apocalyptic number.

110220121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110220121 is a deficient number, since it is larger than the sum of its proper divisors (17038439).

110220121 is a wasteful number, since it uses less digits than its factorization.

110220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 110220121 is about 10498.5770940637. The cubic root of 110220121 is about 479.4613764325.

Adding to 110220121 its reverse (121022011), we get a palindrome (231242132).

The spelling of 110220121 in words is "one hundred ten million, two hundred twenty thousand, one hundred twenty-one".