22100231313011 has 4 divisors (see below), whose sum is σ = 22100513142000. Its totient is φ = 22099949484024.

The previous prime is 22100231312987. The next prime is 22100231313019. The reversal of 22100231313011 is 11031313200122.

It is a happy number.

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 22100231313011 - 2²⁶ = 22100164204147 is a prime.

It is a super-2 number, since 2×22100231313011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100231313019) 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, 140796836 + ... + 140953713.

It is an arithmetic number, because the mean of its divisors is an integer number (5525128285500).

Almost surely, 2^{22100231313011} is an apocalyptic number.

22100231313011 is a deficient number, since it is larger than the sum of its proper divisors (281828989).

22100231313011 is an equidigital number, since it uses as much as digits as its factorization.

22100231313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281828988.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 22100231313011 its reverse (11031313200122), we get a palindrome (33131544513133).

The spelling of 22100231313011 in words is "twenty-two trillion, one hundred billion, two hundred thirty-one million, three hundred thirteen thousand, eleven".