21133222201133 has 8 divisors (see below), whose sum is σ = 24153145157952. Its totient is φ = 18113522047776.

The previous prime is 21133222201123. The next prime is 21133222201151. The reversal of 21133222201133 is 33110222233112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21133222201133 is a prime.

It is a super-3 number, since 3×21133222201133³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21133222201123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55497560 + ... + 55877057.

It is an arithmetic number, because the mean of its divisors is an integer number (3019143144744).

Almost surely, 2^{21133222201133} is an apocalyptic number.

It is an amenable number.

21133222201133 is a deficient number, since it is larger than the sum of its proper divisors (3019922956819).

21133222201133 is a wasteful number, since it uses less digits than its factorization.

21133222201133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111401731.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 21133222201133 its reverse (33110222233112), we get a palindrome (54243444434245).

The spelling of 21133222201133 in words is "twenty-one trillion, one hundred thirty-three billion, two hundred twenty-two million, two hundred one thousand, one hundred thirty-three".