11220211013 has 4 divisors (see below), whose sum is σ = 12240230208. Its totient is φ = 10200191820.

The previous prime is 11220211007. The next prime is 11220211061. The reversal of 11220211013 is 31011202211.

11220211013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11220211013 - 2⁶ = 11220210949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220211813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510009581 + ... + 510009602.

It is an arithmetic number, because the mean of its divisors is an integer number (3060057552).

Almost surely, 2^11220211013 is an apocalyptic number.

It is an amenable number.

11220211013 is a deficient number, since it is larger than the sum of its proper divisors (1020019195).

11220211013 is a wasteful number, since it uses less digits than its factorization.

11220211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020019194.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11220211013 its reverse (31011202211), we get a palindrome (42231413224).

The spelling of 11220211013 in words is "eleven billion, two hundred twenty million, two hundred eleven thousand, thirteen".