11202022312 has 64 divisors (see below), whose sum is σ = 22948102800. Its totient is φ = 5095526400.

The previous prime is 11202022243. The next prime is 11202022339. The reversal of 11202022312 is 21322020211.

It is a happy number.

11202022312 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 8 ways, for example, as 7173073636 + 4028948676 = 84694^2 + 63474^2 .

It is an unprimeable number.

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, 2403088 + ... + 2407744.

Almost surely, 2^11202022312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11202022312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11474051400).

11202022312 is an abundant number, since it is smaller than the sum of its proper divisors (11746080488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11202022312 is a wasteful number, since it uses less digits than its factorization.

11202022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006 (or 5002 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11202022312 its reverse (21322020211), we get a palindrome (32524042523).

The spelling of 11202022312 in words is "eleven billion, two hundred two million, twenty-two thousand, three hundred twelve".