11312200311 has 16 divisors (see below), whose sum is σ = 15598848000. Its totient is φ = 7287572448.

The previous prime is 11312200181. The next prime is 11312200351. The reversal of 11312200311 is 11300221311.

It is a happy number.

11312200311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11312200311 - 2¹⁰ = 11312199287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312200351) 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 15 ways as a sum of consecutive naturals, for example, 496636 + ... + 518913.

It is an arithmetic number, because the mean of its divisors is an integer number (974928000).

Almost surely, 2^11312200311 is an apocalyptic number.

11312200311 is a deficient number, since it is larger than the sum of its proper divisors (4286647689).

11312200311 is a wasteful number, since it uses less digits than its factorization.

11312200311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015678.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11312200311 its reverse (11300221311), we get a palindrome (22612421622).

The spelling of 11312200311 in words is "eleven billion, three hundred twelve million, two hundred thousand, three hundred eleven".