11220400213 has 8 divisors (see below), whose sum is σ = 12366627840. Its totient is φ = 10095204480.

The previous prime is 11220400211. The next prime is 11220400229. The reversal of 11220400213 is 31200402211.

11220400213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11220400213 - 2¹ = 11220400211 is a prime.

It is a super-5 number, since 5×11220400213⁵ (a number of 51 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220400211) 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 7 ways as a sum of consecutive naturals, for example, 5256853 + ... + 5258986.

It is an arithmetic number, because the mean of its divisors is an integer number (1545828480).

Almost surely, 2^11220400213 is an apocalyptic number.

It is an amenable number.

11220400213 is a deficient number, since it is larger than the sum of its proper divisors (1146227627).

11220400213 is a wasteful number, since it uses less digits than its factorization.

11220400213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10515947.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11220400213 its reverse (31200402211), we get a palindrome (42420802424).

The spelling of 11220400213 in words is "eleven billion, two hundred twenty million, four hundred thousand, two hundred thirteen".