111112301320 has 32 divisors (see below), whose sum is σ = 250012785600. Its totient is φ = 44443123648.

The previous prime is 111112301317. The next prime is 111112301383. The reversal of 111112301320 is 23103211111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111112301294 and 111112301303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1433397 + ... + 1508923.

It is an arithmetic number, because the mean of its divisors is an integer number (7812899550).

Almost surely, 2^111112301320 is an apocalyptic number.

111112301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111112301320 is an abundant number, since it is smaller than the sum of its proper divisors (138900484280).

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

111112301320 is a wasteful number, since it uses less digits than its factorization.

111112301320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112317 (or 112313 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111112301320 its reverse (23103211111), we get a palindrome (134215512431).

The spelling of 111112301320 in words is "one hundred eleven billion, one hundred twelve million, three hundred one thousand, three hundred twenty".