11013222113 has 4 divisors (see below), whose sum is σ = 11023299348. Its totient is φ = 11003144880.

The previous prime is 11013222071. The next prime is 11013222131. The reversal of 11013222113 is 31122231011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31122231011 = 15349 ⋅2027639.

It can be written as a sum of positive squares in 2 ways, for example, as 6482182144 + 4531039969 = 80512^2 + 67313^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013222113 - 2¹⁴ = 11013205729 is a prime.

It is a super-2 number, since 2×11013222113² (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 = 11013222091 and 11013222100.

It is not an unprimeable number, because it can be changed into a prime (11013222193) 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, 5036978 + ... + 5039163.

It is an arithmetic number, because the mean of its divisors is an integer number (2755824837).

Almost surely, 2^11013222113 is an apocalyptic number.

It is an amenable number.

11013222113 is a deficient number, since it is larger than the sum of its proper divisors (10077235).

11013222113 is a wasteful number, since it uses less digits than its factorization.

11013222113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10077234.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11013222113 its reverse (31122231011), we get a palindrome (42135453124).

The spelling of 11013222113 in words is "eleven billion, thirteen million, two hundred twenty-two thousand, one hundred thirteen".