1110021233223 has 16 divisors (see below), whose sum is σ = 1691493705216. Its totient is φ = 634285555680.

The previous prime is 1110021233207. The next prime is 1110021233261. The reversal of 1110021233223 is 3223321200111.

It is not a de Polignac number, because 1110021233223 - 2⁴ = 1110021233207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1110021233223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110021233023) 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, 659653 + ... + 1629473.

It is an arithmetic number, because the mean of its divisors is an integer number (105718356576).

Almost surely, 2^{1110021233223} is an apocalyptic number.

1110021233223 is a deficient number, since it is larger than the sum of its proper divisors (581472471993).

1110021233223 is an equidigital number, since it uses as much as digits as its factorization.

1110021233223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024334.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1110021233223 its reverse (3223321200111), we get a palindrome (4333342433334).

The spelling of 1110021233223 in words is "one trillion, one hundred ten billion, twenty-one million, two hundred thirty-three thousand, two hundred twenty-three".