11213030113 has 4 divisors (see below), whose sum is σ = 11261995540. Its totient is φ = 11164064688.

The previous prime is 11213030107. The next prime is 11213030137. The reversal of 11213030113 is 31103031211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9610469089 + 1602561024 = 98033^2 + 40032^2 .

It is a cyclic number.

It is not a de Polignac number, because 11213030113 - 2¹⁷ = 11212899041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11213036113) 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, 24482370 + ... + 24482827.

It is an arithmetic number, because the mean of its divisors is an integer number (2815498885).

Almost surely, 2^11213030113 is an apocalyptic number.

It is an amenable number.

11213030113 is a deficient number, since it is larger than the sum of its proper divisors (48965427).

11213030113 is an equidigital number, since it uses as much as digits as its factorization.

11213030113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48965426.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11213030113 its reverse (31103031211), we get a palindrome (42316061324).

The spelling of 11213030113 in words is "eleven billion, two hundred thirteen million, thirty thousand, one hundred thirteen".