22110233011 has 4 divisors (see below), whose sum is σ = 22110984432. Its totient is φ = 22109481592.

The previous prime is 22110233003. The next prime is 22110233051. The reversal of 22110233011 is 11033201122.

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 22110233011 - 2³ = 22110233003 is a prime.

It is a super-2 number, since 2×22110233011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110233051) 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, 329695 + ... + 391048.

It is an arithmetic number, because the mean of its divisors is an integer number (5527746108).

Almost surely, 2^22110233011 is an apocalyptic number.

22110233011 is a deficient number, since it is larger than the sum of its proper divisors (751421).

22110233011 is an equidigital number, since it uses as much as digits as its factorization.

22110233011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751420.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22110233011 its reverse (11033201122), we get a palindrome (33143434133).

The spelling of 22110233011 in words is "twenty-two billion, one hundred ten million, two hundred thirty-three thousand, eleven".