22201011011 has 4 divisors (see below), whose sum is σ = 22202127024. Its totient is φ = 22199895000.

The previous prime is 22201010989. The next prime is 22201011029. The reversal of 22201011011 is 11011010222.

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

It is a cyclic number.

It is not a de Polignac number, because 22201011011 - 2³⁰ = 21127269187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22201010983 and 22201011001.

It is not an unprimeable number, because it can be changed into a prime (22201011031) 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, 527615 + ... + 568136.

It is an arithmetic number, because the mean of its divisors is an integer number (5550531756).

Almost surely, 2^22201011011 is an apocalyptic number.

22201011011 is a deficient number, since it is larger than the sum of its proper divisors (1116013).

22201011011 is a wasteful number, since it uses less digits than its factorization.

22201011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116012.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22201011011 its reverse (11011010222), we get a palindrome (33212021233).

The spelling of 22201011011 in words is "twenty-two billion, two hundred one million, eleven thousand, eleven".