22130123311 has 4 divisors (see below), whose sum is σ = 22235005624. Its totient is φ = 22025241000.

The previous prime is 22130123273. The next prime is 22130123363. The reversal of 22130123311 is 11332103122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11332103122 = 2 ⋅5666051561.

It is a cyclic number.

It is not a de Polignac number, because 22130123311 - 2²¹ = 22128026159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130123011) 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, 52440840 + ... + 52441261.

It is an arithmetic number, because the mean of its divisors is an integer number (5558751406).

Almost surely, 2^22130123311 is an apocalyptic number.

22130123311 is a deficient number, since it is larger than the sum of its proper divisors (104882313).

22130123311 is a wasteful number, since it uses less digits than its factorization.

22130123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104882312.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22130123311 its reverse (11332103122), we get a palindrome (33462226433).

The spelling of 22130123311 in words is "twenty-two billion, one hundred thirty million, one hundred twenty-three thousand, three hundred eleven".