11131132013203 has 4 divisors (see below), whose sum is σ = 11197785498480. Its totient is φ = 11064478527928.

The previous prime is 11131132013201. The next prime is 11131132013219. The reversal of 11131132013203 is 30231023113111.

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

It is a cyclic number.

It is not a de Polignac number, because 11131132013203 - 2¹ = 11131132013201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11131132013201) 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, 33326742388 + ... + 33326742721.

It is an arithmetic number, because the mean of its divisors is an integer number (2799446374620).

Almost surely, 2^{11131132013203} is an apocalyptic number.

11131132013203 is a deficient number, since it is larger than the sum of its proper divisors (66653485277).

11131132013203 is an equidigital number, since it uses as much as digits as its factorization.

11131132013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66653485276.

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

Adding to 11131132013203 its reverse (30231023113111), we get a palindrome (41362155126314).

The spelling of 11131132013203 in words is "eleven trillion, one hundred thirty-one billion, one hundred thirty-two million, thirteen thousand, two hundred three".