111422310320 has 20 divisors (see below), whose sum is σ = 259056871680. Its totient is φ = 44568924096.

The previous prime is 111422310287. The next prime is 111422310347. The reversal of 111422310320 is 23013224111.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 111422310292 and 111422310301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696389360 + ... + 696389519.

It is an arithmetic number, because the mean of its divisors is an integer number (12952843584).

Almost surely, 2^111422310320 is an apocalyptic number.

111422310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111422310320 is an abundant number, since it is smaller than the sum of its proper divisors (147634561360).

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

111422310320 is a wasteful number, since it uses less digits than its factorization.

111422310320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392778892 (or 1392778886 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 111422310320 its reverse (23013224111), we get a palindrome (134435534431).

The spelling of 111422310320 in words is "one hundred eleven billion, four hundred twenty-two million, three hundred ten thousand, three hundred twenty".