110222012121 has 16 divisors (see below), whose sum is σ = 160435556736. Its totient is φ = 66899765376.

The previous prime is 110222012111. The next prime is 110222012143. The reversal of 110222012121 is 121210222011.

It is not a de Polignac number, because 110222012121 - 2²⁷ = 110087794393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110222012121.

It is not an unprimeable number, because it can be changed into a prime (110222012111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19354725 + ... + 19360418.

It is an arithmetic number, because the mean of its divisors is an integer number (10027222296).

Almost surely, 2^110222012121 is an apocalyptic number.

It is an amenable number.

110222012121 is a deficient number, since it is larger than the sum of its proper divisors (50213544615).

110222012121 is a wasteful number, since it uses less digits than its factorization.

110222012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38715232.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110222012121 its reverse (121210222011), we get a palindrome (231432234132).

The spelling of 110222012121 in words is "one hundred ten billion, two hundred twenty-two million, twelve thousand, one hundred twenty-one".