11133012031013 has 4 divisors (see below), whose sum is σ = 11133585828288. Its totient is φ = 11132438233740.

The previous prime is 11133012031003. The next prime is 11133012031111. The reversal of 11133012031013 is 31013021033111.

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 11133012031013 - 2⁶ = 11133012030949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133012031003) 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, 286869533 + ... + 286908338.

It is an arithmetic number, because the mean of its divisors is an integer number (2783396457072).

Almost surely, 2^{11133012031013} is an apocalyptic number.

It is an amenable number.

11133012031013 is a deficient number, since it is larger than the sum of its proper divisors (573797275).

11133012031013 is an equidigital number, since it uses as much as digits as its factorization.

11133012031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573797274.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11133012031013 its reverse (31013021033111), we get a palindrome (42146033064124).

The spelling of 11133012031013 in words is "eleven trillion, one hundred thirty-three billion, twelve million, thirty-one thousand, thirteen".