111145143300 has 36 divisors (see below), whose sum is σ = 321579948816. Its totient is φ = 29638704800.

The previous prime is 111145143287. The next prime is 111145143313. The reversal of 111145143300 is 3341541111.

It is an interprime number because it is at equal distance from previous prime (111145143287) and next prime (111145143313).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185241606 + ... + 185242205.

It is an arithmetic number, because the mean of its divisors is an integer number (8932776356).

Almost surely, 2^111145143300 is an apocalyptic number.

111145143300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111145143300 is an abundant number, since it is smaller than the sum of its proper divisors (210434805516).

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

111145143300 is a wasteful number, since it uses less digits than its factorization.

111145143300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370483828 (or 370483821 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 111145143300 its reverse (3341541111), we get a palindrome (114486684411).

The spelling of 111145143300 in words is "one hundred eleven billion, one hundred forty-five million, one hundred forty-three thousand, three hundred".