11200312313211 has 32 divisors (see below), whose sum is σ = 17465676118528. Its totient is φ = 6250756055040.

The previous prime is 11200312313189. The next prime is 11200312313213. The reversal of 11200312313211 is 11231321300211.

It is not a de Polignac number, because 11200312313211 - 2²² = 11200308118907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200312313213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9236475 + ... + 10378491.

It is an arithmetic number, because the mean of its divisors is an integer number (545802378704).

Almost surely, 2^{11200312313211} is an apocalyptic number.

11200312313211 is a deficient number, since it is larger than the sum of its proper divisors (6265363805317).

11200312313211 is a wasteful number, since it uses less digits than its factorization.

11200312313211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152931.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11200312313211 its reverse (11231321300211), we get a palindrome (22431633613422).

The spelling of 11200312313211 in words is "eleven trillion, two hundred billion, three hundred twelve million, three hundred thirteen thousand, two hundred eleven".