11223202252 has 24 divisors (see below), whose sum is σ = 19937272880. Its totient is φ = 5527388160.

The previous prime is 11223202231. The next prime is 11223202261. The reversal of 11223202252 is 25220232211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13324 + ... + 150412.

Almost surely, 2^11223202252 is an apocalyptic number.

It is an amenable number.

11223202252 is a deficient number, since it is larger than the sum of its proper divisors (8714070628).

11223202252 is a wasteful number, since it uses less digits than its factorization.

11223202252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137401 (or 137399 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 11223202252 its reverse (25220232211), we get a palindrome (36443434463).

The spelling of 11223202252 in words is "eleven billion, two hundred twenty-three million, two hundred two thousand, two hundred fifty-two".