110223233101221 has 16 divisors (see below), whose sum is σ = 153410685099648. Its totient is φ = 70324083144000.

The previous prime is 110223233101193. The next prime is 110223233101229. The reversal of 110223233101221 is 122101332322011.

It is not a de Polignac number, because 110223233101221 - 2²³ = 110223224712613 is a prime.

It is a super-2 number, since 2×110223233101221² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110223233101191 and 110223233101200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110223233101229) 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, 8139354705 + ... + 8139368246.

It is an arithmetic number, because the mean of its divisors is an integer number (9588167818728).

Almost surely, 2^{110223233101221} is an apocalyptic number.

It is an amenable number.

110223233101221 is a deficient number, since it is larger than the sum of its proper divisors (43187451998427).

110223233101221 is a wasteful number, since it uses less digits than its factorization.

110223233101221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16278723052.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 110223233101221 its reverse (122101332322011), we get a palindrome (232324565423232).

The spelling of 110223233101221 in words is "one hundred ten trillion, two hundred twenty-three billion, two hundred thirty-three million, one hundred one thousand, two hundred twenty-one".