22021131101 has 16 divisors (see below), whose sum is σ = 23571684288. Its totient is φ = 20499360000.

The previous prime is 22021131079. The next prime is 22021131103. The reversal of 22021131101 is 10113112022.

It is a cyclic number.

It is not a de Polignac number, because 22021131101 - 2³⁰ = 20947389277 is a prime.

It is a super-5 number, since 5×22021131101⁵ (a number of 53 digits) contains 55555 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021131103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1798466 + ... + 1810668.

It is an arithmetic number, because the mean of its divisors is an integer number (1473230268).

Almost surely, 2^22021131101 is an apocalyptic number.

It is an amenable number.

22021131101 is a deficient number, since it is larger than the sum of its proper divisors (1550553187).

22021131101 is a wasteful number, since it uses less digits than its factorization.

22021131101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13372.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22021131101 its reverse (10113112022), we get a palindrome (32134243123).

The spelling of 22021131101 in words is "twenty-two billion, twenty-one million, one hundred thirty-one thousand, one hundred one".