11311344211000 has 64 divisors (see below), whose sum is σ = 26863598530080. Its totient is φ = 4457007244800.

The previous prime is 11311344210967. The next prime is 11311344211007. The reversal of 11311344211000 is 11244311311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311344211007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84346017 + ... + 84480016.

Almost surely, 2^{11311344211000} is an apocalyptic number.

11311344211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11311344211000 is an abundant number, since it is smaller than the sum of its proper divisors (15552254319080).

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

11311344211000 is a wasteful number, since it uses less digits than its factorization.

11311344211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168826121 (or 168826107 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11311344211000 its reverse (11244311311), we get a palindrome (11322588522311).

The spelling of 11311344211000 in words is "eleven trillion, three hundred eleven billion, three hundred forty-four million, two hundred eleven thousand".