11200055312 has 10 divisors (see below), whose sum is σ = 21700107198. Its totient is φ = 5600027648.

The previous prime is 11200055297. The next prime is 11200055327. The reversal of 11200055312 is 21355000211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11200055297) and next prime (11200055327).

It can be written as a sum of positive squares in only one way, i.e., 11198718976 + 1336336 = 105824^2 + 1156^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350001713 + ... + 350001744.

Almost surely, 2^11200055312 is an apocalyptic number.

It is an amenable number.

11200055312 is a deficient number, since it is larger than the sum of its proper divisors (10500051886).

11200055312 is an equidigital number, since it uses as much as digits as its factorization.

11200055312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700003465 (or 700003459 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 11200055312 its reverse (21355000211), we get a palindrome (32555055523).

The spelling of 11200055312 in words is "eleven billion, two hundred million, fifty-five thousand, three hundred twelve".