110221032122 has 4 divisors (see below), whose sum is σ = 165331548186. Its totient is φ = 55110516060.

The previous prime is 110221032109. The next prime is 110221032127. The reversal of 110221032122 is 221230122011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221230122011 = 23 ⋅9618700957.

It can be written as a sum of positive squares in only one way, i.e., 79540356841 + 30680675281 = 282029^2 + 175159^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110221032122.

It is not an unprimeable number, because it can be changed into a prime (110221032127) 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 as a sum of consecutive naturals, namely, 27555258029 + ... + 27555258032.

Almost surely, 2^110221032122 is an apocalyptic number.

110221032122 is a deficient number, since it is larger than the sum of its proper divisors (55110516064).

110221032122 is an equidigital number, since it uses as much as digits as its factorization.

110221032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55110516063.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 110221032122 its reverse (221230122011), we get a palindrome (331451154133).

The spelling of 110221032122 in words is "one hundred ten billion, two hundred twenty-one million, thirty-two thousand, one hundred twenty-two".