111606043300 has 36 divisors (see below), whose sum is σ = 244328369796. Its totient is φ = 44247347200.

The previous prime is 111606043291. The next prime is 111606043309. The reversal of 111606043300 is 3340606111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111606043291) and next prime (111606043309).

It can be written as a sum of positive squares in 6 ways, for example, as 37155646564 + 74450396736 = 192758^2 + 272856^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (111606043309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4927021 + ... + 4949620.

It is an arithmetic number, because the mean of its divisors is an integer number (6786899161).

Almost surely, 2^111606043300 is an apocalyptic number.

111606043300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111606043300 is an abundant number, since it is smaller than the sum of its proper divisors (132722326496).

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

111606043300 is a wasteful number, since it uses less digits than its factorization.

111606043300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9876768 (or 9876761 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 111606043300 its reverse (3340606111), we get a palindrome (114946649411).

The spelling of 111606043300 in words is "one hundred eleven billion, six hundred six million, forty-three thousand, three hundred".