11333122311331 has 8 divisors (see below), whose sum is σ = 11930030315280. Its totient is φ = 10736257095648.

The previous prime is 11333122311323. The next prime is 11333122311347. The reversal of 11333122311331 is 13311322133311.

It is a happy number.

11333122311331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11333122311331 - 2³ = 11333122311323 is a prime.

It is a super-2 number, since 2×11333122311331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11333122311331.

It is not an unprimeable number, because it can be changed into a prime (11333122311361) 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, 10152676 + ... + 11213521.

It is an arithmetic number, because the mean of its divisors is an integer number (1491253789410).

Almost surely, 2^{11333122311331} is an apocalyptic number.

11333122311331 is a deficient number, since it is larger than the sum of its proper divisors (596908003949).

11333122311331 is a wasteful number, since it uses less digits than its factorization.

11333122311331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21394133.

The product of its digits is 2916, while the sum is 28.

Adding to 11333122311331 its reverse (13311322133311), we get a palindrome (24644444444642).

The spelling of 11333122311331 in words is "eleven trillion, three hundred thirty-three billion, one hundred twenty-two million, three hundred eleven thousand, three hundred thirty-one".