11202247312 has 20 divisors (see below), whose sum is σ = 21706950076. Its totient is φ = 5600453760.

The previous prime is 11202247271. The next prime is 11202247319. The reversal of 11202247312 is 21374220211.

11202247312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4838037136 + 6364210176 = 69556^2 + 79776^2 .

It is a super-2 number, since 2×11202247312² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11202247319) 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 3 ways as a sum of consecutive naturals, for example, 113578 + ... + 187894.

Almost surely, 2^11202247312 is an apocalyptic number.

It is an amenable number.

11202247312 is a deficient number, since it is larger than the sum of its proper divisors (10504702764).

11202247312 is an equidigital number, since it uses as much as digits as its factorization.

11202247312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83746 (or 83740 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 11202247312 its reverse (21374220211), we get a palindrome (32576467523).

The spelling of 11202247312 in words is "eleven billion, two hundred two million, two hundred forty-seven thousand, three hundred twelve".