11102213113 has 4 divisors (see below), whose sum is σ = 11106254500. Its totient is φ = 11098171728.

The previous prime is 11102213099. The next prime is 11102213141. The reversal of 11102213113 is 31131220111.

It is a happy number.

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 1189422144 + 9912790969 = 34488^2 + 99563^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102213113 - 2¹⁷ = 11102082041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102213153) 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, 2016570 + ... + 2022067.

It is an arithmetic number, because the mean of its divisors is an integer number (2776563625).

Almost surely, 2^11102213113 is an apocalyptic number.

It is an amenable number.

11102213113 is a deficient number, since it is larger than the sum of its proper divisors (4041387).

11102213113 is an equidigital number, since it uses as much as digits as its factorization.

11102213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041386.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11102213113 its reverse (31131220111), we get a palindrome (42233433224).

The spelling of 11102213113 in words is "eleven billion, one hundred two million, two hundred thirteen thousand, one hundred thirteen".