1112750004421 has 16 divisors (see below), whose sum is σ = 1285692844608. Its totient is φ = 951806060800.

The previous prime is 1112750004371. The next prime is 1112750004427. The reversal of 1112750004421 is 1244000572111.

It is a cyclic number.

It is not a de Polignac number, because 1112750004421 - 2¹³ = 1112749996229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112750004421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112750004427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233515 + ... + 1509976.

It is an arithmetic number, because the mean of its divisors is an integer number (80355802788).

Almost surely, 2^{1112750004421} is an apocalyptic number.

1112750004421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112750004421 is a deficient number, since it is larger than the sum of its proper divisors (172942840187).

1112750004421 is a wasteful number, since it uses less digits than its factorization.

1112750004421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746932.

The product of its (nonzero) digits is 2240, while the sum is 28.

Adding to 1112750004421 its reverse (1244000572111), we get a palindrome (2356750576532).

The spelling of 1112750004421 in words is "one trillion, one hundred twelve billion, seven hundred fifty million, four thousand, four hundred twenty-one".