22021323013011 has 8 divisors (see below), whose sum is σ = 33556301734144. Its totient is φ = 12583613150280.

The previous prime is 22021323012989. The next prime is 22021323013033. The reversal of 22021323013011 is 11031032312022.

It is an interprime number because it is at equal distance from previous prime (22021323012989) and next prime (22021323013033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22021323013011 - 2¹⁴ = 22021322996627 is a prime.

It is a super-2 number, since 2×22021323013011² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1048634429191 = 22021323013011 / (2 + 2 + 0 + 2 + 1 + 3 + 2 + 3 + 0 + 1 + 3 + 0 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (22021323011011) 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, 524317214575 + ... + 524317214616.

It is an arithmetic number, because the mean of its divisors is an integer number (4194537716768).

Almost surely, 2^{22021323013011} is an apocalyptic number.

22021323013011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22021323013011 is a deficient number, since it is larger than the sum of its proper divisors (11534978721133).

22021323013011 is a wasteful number, since it uses less digits than its factorization.

22021323013011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048634429201.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22021323013011 its reverse (11031032312022), we get a palindrome (33052355325033).

The spelling of 22021323013011 in words is "twenty-two trillion, twenty-one billion, three hundred twenty-three million, thirteen thousand, eleven".