110012133022221 has 4 divisors (see below), whose sum is σ = 146682844029632. Its totient is φ = 73341422014812.

The previous prime is 110012133022193. The next prime is 110012133022261. The reversal of 110012133022221 is 122220331210011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 110012133022221 - 2⁵ = 110012133022189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012133022261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18335355503701 + ... + 18335355503706.

It is an arithmetic number, because the mean of its divisors is an integer number (36670711007408).

Almost surely, 2^{110012133022221} is an apocalyptic number.

It is an amenable number.

110012133022221 is a deficient number, since it is larger than the sum of its proper divisors (36670711007411).

110012133022221 is an equidigital number, since it uses as much as digits as its factorization.

110012133022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36670711007410.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 110012133022221 its reverse (122220331210011), we get a palindrome (232232464232232).

The spelling of 110012133022221 in words is "one hundred ten trillion, twelve billion, one hundred thirty-three million, twenty-two thousand, two hundred twenty-one".