11131013313233 has 4 divisors (see below), whose sum is σ = 12142923614448. Its totient is φ = 10119103012020.

The previous prime is 11131013313151. The next prime is 11131013313293. The reversal of 11131013313233 is 33231331013111.

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 not a de Polignac number, because 11131013313233 - 2⁸ = 11131013312977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11131013313293) 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, 505955150591 + ... + 505955150612.

It is an arithmetic number, because the mean of its divisors is an integer number (3035730903612).

Almost surely, 2^{11131013313233} is an apocalyptic number.

It is an amenable number.

11131013313233 is a deficient number, since it is larger than the sum of its proper divisors (1011910301215).

11131013313233 is a wasteful number, since it uses less digits than its factorization.

11131013313233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011910301214.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 11131013313233 its reverse (33231331013111), we get a palindrome (44362344326344).

The spelling of 11131013313233 in words is "eleven trillion, one hundred thirty-one billion, thirteen million, three hundred thirteen thousand, two hundred thirty-three".