11331120211110 has 512 divisors, whose sum is σ = 36488246722560. Its totient is φ = 2447930419200.

The previous prime is 11331120211097. The next prime is 11331120211129. The reversal of 11331120211110 is 1111202113311.

11331120211110 is a `hidden beast` number, since 1 + 1 + 331 + 12 + 0 + 211 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 445095502 + ... + 445120958.

It is an arithmetic number, because the mean of its divisors is an integer number (71266106880).

Almost surely, 2^{11331120211110} is an apocalyptic number.

11331120211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11331120211110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18244123361280).

11331120211110 is an abundant number, since it is smaller than the sum of its proper divisors (25157126511450).

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

11331120211110 is a wasteful number, since it uses less digits than its factorization.

11331120211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25689 (or 25683 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 11331120211110 its reverse (1111202113311), we get a palindrome (12442322324421).

The spelling of 11331120211110 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty million, two hundred eleven thousand, one hundred ten".