11225252213 has 16 divisors (see below), whose sum is σ = 12895545600. Its totient is φ = 9571750656.

The previous prime is 11225252197. The next prime is 11225252219. The reversal of 11225252213 is 31225252211.

It is a happy number.

11225252213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11225252213 - 2⁴ = 11225252197 is a prime.

It is a super-2 number, since 2×11225252213² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11225252219) 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 15 ways as a sum of consecutive naturals, for example, 1223981 + ... + 1233117.

It is an arithmetic number, because the mean of its divisors is an integer number (805971600).

Almost surely, 2^11225252213 is an apocalyptic number.

It is an amenable number.

11225252213 is a deficient number, since it is larger than the sum of its proper divisors (1670293387).

11225252213 is an equidigital number, since it uses as much as digits as its factorization.

11225252213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10036.

The product of its digits is 2400, while the sum is 26.

The spelling of 11225252213 in words is "eleven billion, two hundred twenty-five million, two hundred fifty-two thousand, two hundred thirteen".