11113122222320 has 80 divisors (see below), whose sum is σ = 26470785011328. Its totient is φ = 4336405370880.

The previous prime is 11113122222227. The next prime is 11113122222337. The reversal of 11113122222320 is 2322222131111.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 34598297 + ... + 34918023.

Almost surely, 2^{11113122222320} is an apocalyptic number.

11113122222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11113122222320 is an abundant number, since it is smaller than the sum of its proper divisors (15357662789008).

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

11113122222320 is a wasteful number, since it uses less digits than its factorization.

11113122222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330378 (or 330372 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11113122222320 its reverse (2322222131111), we get a palindrome (13435344353431).

The spelling of 11113122222320 in words is "eleven trillion, one hundred thirteen billion, one hundred twenty-two million, two hundred twenty-two thousand, three hundred twenty".