11333212332331 has 4 divisors (see below), whose sum is σ = 11333376867600. Its totient is φ = 11333047797064.

The previous prime is 11333212332319. The next prime is 11333212332341. The reversal of 11333212332331 is 13323321233311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11333212332331 is a prime.

It is a super-2 number, since 2×11333212332331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11333212332293 and 11333212332302.

It is not an unprimeable number, because it can be changed into a prime (11333212332341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82164271 + ... + 82302088.

It is an arithmetic number, because the mean of its divisors is an integer number (2833344216900).

Almost surely, 2^{11333212332331} is an apocalyptic number.

11333212332331 is a deficient number, since it is larger than the sum of its proper divisors (164535269).

11333212332331 is an equidigital number, since it uses as much as digits as its factorization.

11333212332331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164535268.

The product of its digits is 17496, while the sum is 31.

Adding to 11333212332331 its reverse (13323321233311), we get a palindrome (24656533565642).

The spelling of 11333212332331 in words is "eleven trillion, three hundred thirty-three billion, two hundred twelve million, three hundred thirty-two thousand, three hundred thirty-one".