22130211011 has 4 divisors (see below), whose sum is σ = 22133041224. Its totient is φ = 22127380800.

The previous prime is 22130210981. The next prime is 22130211029. The reversal of 22130211011 is 11011203122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22130211011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22130211071) 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, 1403345 + ... + 1419026.

It is an arithmetic number, because the mean of its divisors is an integer number (5533260306).

Almost surely, 2^22130211011 is an apocalyptic number.

22130211011 is a deficient number, since it is larger than the sum of its proper divisors (2830213).

22130211011 is an equidigital number, since it uses as much as digits as its factorization.

22130211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830212.

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

Adding to 22130211011 its reverse (11011203122), we get a palindrome (33141414133).

The spelling of 22130211011 in words is "twenty-two billion, one hundred thirty million, two hundred eleven thousand, eleven".