11331010121233 has 4 divisors (see below), whose sum is σ = 12361101950448. Its totient is φ = 10300918292020.

The previous prime is 11331010121191. The next prime is 11331010121237. The reversal of 11331010121233 is 33212101013311.

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 a de Polignac number, because none of the positive numbers 2^k-11331010121233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331010121237) 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, 515045914591 + ... + 515045914612.

It is an arithmetic number, because the mean of its divisors is an integer number (3090275487612).

Almost surely, 2^{11331010121233} is an apocalyptic number.

It is an amenable number.

11331010121233 is a deficient number, since it is larger than the sum of its proper divisors (1030091829215).

11331010121233 is a wasteful number, since it uses less digits than its factorization.

11331010121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030091829214.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11331010121233 its reverse (33212101013311), we get a palindrome (44543111134544).

The spelling of 11331010121233 in words is "eleven trillion, three hundred thirty-one billion, ten million, one hundred twenty-one thousand, two hundred thirty-three".