111200101320 has 256 divisors, whose sum is σ = 422968780800. Its totient is φ = 22714767360.

The previous prime is 111200101319. The next prime is 111200101343. The reversal of 111200101320 is 23101002111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 111200101296 and 111200101305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 443172 + ... + 647148.

It is an arithmetic number, because the mean of its divisors is an integer number (1652221800).

Almost surely, 2^111200101320 is an apocalyptic number.

111200101320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111200101320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211484390400).

111200101320 is an abundant number, since it is smaller than the sum of its proper divisors (311768679480).

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

111200101320 is a wasteful number, since it uses less digits than its factorization.

111200101320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204068 (or 204064 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 111200101320 its reverse (23101002111), we get a palindrome (134301103431).

The spelling of 111200101320 in words is "one hundred eleven billion, two hundred million, one hundred one thousand, three hundred twenty".