111904743400 has 24 divisors (see below), whose sum is σ = 260178528870. Its totient is φ = 44761897280.

The previous prime is 111904743397. The next prime is 111904743407. The reversal of 111904743400 is 4347409111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 69433304004 + 42471439396 = 263502^2 + 206086^2 .

It is not an unprimeable number, because it can be changed into a prime (111904743407) 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 5 ways as a sum of consecutive naturals, for example, 279761659 + ... + 279762058.

Almost surely, 2^111904743400 is an apocalyptic number.

111904743400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111904743400 is an abundant number, since it is smaller than the sum of its proper divisors (148273785470).

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

111904743400 is a wasteful number, since it uses less digits than its factorization.

111904743400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559523733 (or 559523724 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 111904743400 in words is "one hundred eleven billion, nine hundred four million, seven hundred forty-three thousand, four hundred".