110022200101221 has 16 divisors (see below), whose sum is σ = 147150960817344. Its totient is φ = 73121130601344.

The previous prime is 110022200101181. The next prime is 110022200101223. The reversal of 110022200101221 is 122101002220011.

It is not a de Polignac number, because 110022200101221 - 2⁶ = 110022200101157 is a prime.

It is a super-2 number, since 2×110022200101221² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110022200101221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110022200101223) 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, 41746816 + ... + 44303961.

It is an arithmetic number, because the mean of its divisors is an integer number (9196935051084).

Almost surely, 2^{110022200101221} is an apocalyptic number.

It is an amenable number.

110022200101221 is a deficient number, since it is larger than the sum of its proper divisors (37128760716123).

110022200101221 is an equidigital number, since it uses as much as digits as its factorization.

110022200101221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86052100.

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

Adding to 110022200101221 its reverse (122101002220011), we get a palindrome (232123202321232).

The spelling of 110022200101221 in words is "one hundred ten trillion, twenty-two billion, two hundred million, one hundred one thousand, two hundred twenty-one".