110222122112121 has 16 divisors (see below), whose sum is σ = 148315316652800. Its totient is φ = 72805209378048.

The previous prime is 110222122112111. The next prime is 110222122112149. The reversal of 110222122112121 is 121211221222011.

It is not a de Polignac number, because 110222122112121 - 2²⁶ = 110222055003257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110222122112111) 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, 6818145 + ... + 16338033.

It is an arithmetic number, because the mean of its divisors is an integer number (9269707290800).

Almost surely, 2^{110222122112121} is an apocalyptic number.

It is an amenable number.

110222122112121 is a deficient number, since it is larger than the sum of its proper divisors (38093194540679).

110222122112121 is a wasteful number, since it uses less digits than its factorization.

110222122112121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555408.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 110222122112121 its reverse (121211221222011), we get a palindrome (231433343334132).

The spelling of 110222122112121 in words is "one hundred ten trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred twelve thousand, one hundred twenty-one".