111004203400 has 24 divisors (see below), whose sum is σ = 258084773370. Its totient is φ = 44401681280.

The previous prime is 111004203371. The next prime is 111004203469. The reversal of 111004203400 is 4302400111.

It can be written as a sum of positive squares in 3 ways, for example, as 52524389124 + 58479814276 = 229182^2 + 241826^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 277510309 + ... + 277510708.

Almost surely, 2^111004203400 is an apocalyptic number.

111004203400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111004203400 is an abundant number, since it is smaller than the sum of its proper divisors (147080569970).

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

111004203400 is a wasteful number, since it uses less digits than its factorization.

111004203400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555021033 (or 555021024 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 111004203400 its reverse (4302400111), we get a palindrome (115306603511).

The spelling of 111004203400 in words is "one hundred eleven billion, four million, two hundred three thousand, four hundred".