110022011112221 has 16 divisors (see below), whose sum is σ = 118937026009536. Its totient is φ = 101171736533376.

The previous prime is 110022011112203. The next prime is 110022011112239. The reversal of 110022011112221 is 122211110220011.

It is an interprime number because it is at equal distance from previous prime (110022011112203) and next prime (110022011112239).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110022011112221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110022011112221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110022011112721) 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, 9057026 + ... + 17380268.

It is an arithmetic number, because the mean of its divisors is an integer number (7433564125596).

Almost surely, 2^{110022011112221} is an apocalyptic number.

It is an amenable number.

110022011112221 is a deficient number, since it is larger than the sum of its proper divisors (8915014897315).

110022011112221 is a wasteful number, since it uses less digits than its factorization.

110022011112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8327132.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110022011112221 its reverse (122211110220011), we get a palindrome (232233121332232).

The spelling of 110022011112221 in words is "one hundred ten trillion, twenty-two billion, eleven million, one hundred twelve thousand, two hundred twenty-one".