22011253211003 has 8 divisors (see below), whose sum is σ = 25159864323072. Its totient is φ = 18863678690856.

The previous prime is 22011253210889. The next prime is 22011253211047. The reversal of 22011253211003 is 30011235211022.

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 22011253211003 - 2⁸ = 22011253210747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22011253211003.

It is not an unprimeable number, because it can be changed into a prime (22011253210003) 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, 259102475 + ... + 259187412.

It is an arithmetic number, because the mean of its divisors is an integer number (3144983040384).

Almost surely, 2^{22011253211003} is an apocalyptic number.

22011253211003 is a deficient number, since it is larger than the sum of its proper divisors (3148611112069).

22011253211003 is an equidigital number, since it uses as much as digits as its factorization.

22011253211003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518295961.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 22011253211003 its reverse (30011235211022), we get a palindrome (52022488422025).

The spelling of 22011253211003 in words is "twenty-two trillion, eleven billion, two hundred fifty-three million, two hundred eleven thousand, three".