22110011021 has 8 divisors (see below), whose sum is σ = 26367218304. Its totient is φ = 18127462320.

The previous prime is 22110010987. The next prime is 22110011023. The reversal of 22110011021 is 12011001122.

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 22110011021 - 2¹⁴ = 22109994637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22110010993 and 22110011011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110011023) 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, 68664470 + ... + 68664791.

It is an arithmetic number, because the mean of its divisors is an integer number (3295902288).

Almost surely, 2^22110011021 is an apocalyptic number.

It is an amenable number.

22110011021 is a deficient number, since it is larger than the sum of its proper divisors (4257207283).

22110011021 is a wasteful number, since it uses less digits than its factorization.

22110011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137329291.

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

Adding to 22110011021 its reverse (12011001122), we get a palindrome (34121012143).

The spelling of 22110011021 in words is "twenty-two billion, one hundred ten million, eleven thousand, twenty-one".