11200222052 has 12 divisors (see below), whose sum is σ = 19606595820. Its totient is φ = 5598337536.

The previous prime is 11200222001. The next prime is 11200222057. The reversal of 11200222052 is 25022200211.

It can be written as a sum of positive squares in 2 ways, for example, as 9157724416 + 2042497636 = 95696^2 + 45194^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11200222052.

It is not an unprimeable number, because it can be changed into a prime (11200222057) 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, 429113 + ... + 454464.

It is an arithmetic number, because the mean of its divisors is an integer number (1633882985).

Almost surely, 2^11200222052 is an apocalyptic number.

It is an amenable number.

11200222052 is a deficient number, since it is larger than the sum of its proper divisors (8406373768).

11200222052 is a wasteful number, since it uses less digits than its factorization.

11200222052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886750 (or 886748 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 11200222052 its reverse (25022200211), we get a palindrome (36222422263).

The spelling of 11200222052 in words is "eleven billion, two hundred million, two hundred twenty-two thousand, fifty-two".