111103301100 has 864 divisors, whose sum is σ = 394984719360. Its totient is φ = 23985561600.

The previous prime is 111103301069. The next prime is 111103301119. The reversal of 111103301100 is 1103301111.

It is a super-2 number, since 2×111103301100² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1406370861 + ... + 1406370939.

It is an arithmetic number, because the mean of its divisors is an integer number (457158240).

Almost surely, 2^111103301100 is an apocalyptic number.

111103301100 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 111103301100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197492359680).

111103301100 is an abundant number, since it is smaller than the sum of its proper divisors (283881418260).

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

111103301100 is a wasteful number, since it uses less digits than its factorization.

111103301100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 111103301100 its reverse (1103301111), we get a palindrome (112206602211).

The spelling of 111103301100 in words is "one hundred eleven billion, one hundred three million, three hundred one thousand, one hundred".