111000001120 has 24 divisors (see below), whose sum is σ = 262237503024. Its totient is φ = 44400000384.

The previous prime is 111000001081. The next prime is 111000001171. The reversal of 111000001120 is 21100000111.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 346874844 + ... + 346875163.

It is an arithmetic number, because the mean of its divisors is an integer number (10926562626).

Almost surely, 2^111000001120 is an apocalyptic number.

111000001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111000001120 is an abundant number, since it is smaller than the sum of its proper divisors (151237501904).

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

111000001120 is an equidigital number, since it uses as much as digits as its factorization.

111000001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693750022 (or 693750014 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111000001120 its reverse (21100000111), we get a palindrome (132100001231).

The spelling of 111000001120 in words is "one hundred eleven billion, one thousand, one hundred twenty".