22011021122003 has 4 divisors (see below), whose sum is σ = 22023324657120. Its totient is φ = 21998717586888.

The previous prime is 22011021121961. The next prime is 22011021122011. The reversal of 22011021122003 is 30022112011022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22011021122003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011021122903) 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, 6151764875 + ... + 6151768452.

It is an arithmetic number, because the mean of its divisors is an integer number (5505831164280).

Almost surely, 2^{22011021122003} is an apocalyptic number.

22011021122003 is a deficient number, since it is larger than the sum of its proper divisors (12303535117).

22011021122003 is a wasteful number, since it uses less digits than its factorization.

22011021122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12303535116.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22011021122003 its reverse (30022112011022), we get a palindrome (52033133133025).

The spelling of 22011021122003 in words is "twenty-two trillion, eleven billion, twenty-one million, one hundred twenty-two thousand, three".