22001011133 has 2 divisors, whose sum is σ = 22001011134. Its totient is φ = 22001011132.

The previous prime is 22001011129. The next prime is 22001011139. The reversal of 22001011133 is 33111010022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18724364569 + 3276646564 = 136837^2 + 57242^2 .

It is a cyclic number.

It is not a de Polignac number, because 22001011133 - 2² = 22001011129 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22001011139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000505566 + 11000505567.

It is an arithmetic number, because the mean of its divisors is an integer number (11000505567).

Almost surely, 2^22001011133 is an apocalyptic number.

It is an amenable number.

22001011133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001011133 is an equidigital number, since it uses as much as digits as its factorization.

22001011133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 22001011133 its reverse (33111010022), we get a palindrome (55112021155).

The spelling of 22001011133 in words is "twenty-two billion, one million, eleven thousand, one hundred thirty-three".