11131130213 has 8 divisors (see below), whose sum is σ = 12721988928. Its totient is φ = 9540445824.

The previous prime is 11131130177. The next prime is 11131130237. The reversal of 11131130213 is 31203113111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11131130213 - 2¹⁶ = 11131064677 is a prime.

It is a super-2 number, since 2×11131130213² (a number of 21 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 = 11131130191 and 11131130200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131132213) 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 7 ways as a sum of consecutive naturals, for example, 151445 + ... + 212597.

It is an arithmetic number, because the mean of its divisors is an integer number (1590248616).

Almost surely, 2^11131130213 is an apocalyptic number.

It is an amenable number.

11131130213 is a deficient number, since it is larger than the sum of its proper divisors (1590858715).

11131130213 is an equidigital number, since it uses as much as digits as its factorization.

11131130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87163.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11131130213 its reverse (31203113111), we get a palindrome (42334243324).

The spelling of 11131130213 in words is "eleven billion, one hundred thirty-one million, one hundred thirty thousand, two hundred thirteen".