22011011133 has 4 divisors (see below), whose sum is σ = 29348014848. Its totient is φ = 14674007420.

The previous prime is 22011011123. The next prime is 22011011153. The reversal of 22011011133 is 33111011022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22011011133 - 2¹² = 22011007037 is a prime.

It is a super-2 number, since 2×22011011133² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011011123) 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, 3668501853 + ... + 3668501858.

It is an arithmetic number, because the mean of its divisors is an integer number (7337003712).

Almost surely, 2^22011011133 is an apocalyptic number.

It is an amenable number.

22011011133 is a deficient number, since it is larger than the sum of its proper divisors (7337003715).

22011011133 is an equidigital number, since it uses as much as digits as its factorization.

22011011133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337003714.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 22011011133 its reverse (33111011022), we get a palindrome (55122022155).

The spelling of 22011011133 in words is "twenty-two billion, eleven million, eleven thousand, one hundred thirty-three".