111013311222320 has 80 divisors (see below), whose sum is σ = 278175895915680. Its totient is φ = 40957730322432.

The previous prime is 111013311222293. The next prime is 111013311222353. The reversal of 111013311222320 is 23222113310111.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40065014 + ... + 42746133.

It is an arithmetic number, because the mean of its divisors is an integer number (3477198698946).

Almost surely, 2^{111013311222320} is an apocalyptic number.

111013311222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111013311222320 is an abundant number, since it is smaller than the sum of its proper divisors (167162584693360).

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

111013311222320 is a wasteful number, since it uses less digits than its factorization.

111013311222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82812462 (or 82812456 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 111013311222320 its reverse (23222113310111), we get a palindrome (134235424532431).

The spelling of 111013311222320 in words is "one hundred eleven trillion, thirteen billion, three hundred eleven million, two hundred twenty-two thousand, three hundred twenty".