2221013111023 has 8 divisors (see below), whose sum is σ = 2606903420192. Its totient is φ = 1852273482336.

The previous prime is 2221013110933. The next prime is 2221013111039. The reversal of 2221013111023 is 3201113101222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2221013111023 - 2¹³ = 2221013102831 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 (2221013111923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4287669840 + ... + 4287670357.

It is an arithmetic number, because the mean of its divisors is an integer number (325862927524).

Almost surely, 2^{2221013111023} is an apocalyptic number.

2221013111023 is a deficient number, since it is larger than the sum of its proper divisors (385890309169).

2221013111023 is an equidigital number, since it uses as much as digits as its factorization.

2221013111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8575340241.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2221013111023 its reverse (3201113101222), we get a palindrome (5422126212245).

The spelling of 2221013111023 in words is "two trillion, two hundred twenty-one billion, thirteen million, one hundred eleven thousand, twenty-three".