111310030122320 has 80 divisors (see below), whose sum is σ = 258924606574080. Its totient is φ = 44501860795392.

The previous prime is 111310030122281. The next prime is 111310030122331. The reversal of 111310030122320 is 23221030013111.

It is a happy number.

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

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 = 111310030122292 and 111310030122301.

It is a congruent number.

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, 1419025661 + ... + 1419104099.

It is an arithmetic number, because the mean of its divisors is an integer number (3236557582176).

Almost surely, 2^{111310030122320} is an apocalyptic number.

111310030122320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111310030122320 is an abundant number, since it is smaller than the sum of its proper divisors (147614576451760).

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

111310030122320 is a wasteful number, since it uses less digits than its factorization.

111310030122320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87052 (or 87046 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111310030122320 its reverse (23221030013111), we get a palindrome (134531060135431).

The spelling of 111310030122320 in words is "one hundred eleven trillion, three hundred ten billion, thirty million, one hundred twenty-two thousand, three hundred twenty".