1112355553 has 8 divisors (see below), whose sum is σ = 1126483200. Its totient is φ = 1098264288.

The previous prime is 1112355529. The next prime is 1112355599. The reversal of 1112355553 is 3555532111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112355553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112355053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 55300 + ... + 72682.

It is an arithmetic number, because the mean of its divisors is an integer number (140810400).

Almost surely, 2^1112355553 is an apocalyptic number.

It is an amenable number.

1112355553 is a deficient number, since it is larger than the sum of its proper divisors (14127647).

1112355553 is an equidigital number, since it uses as much as digits as its factorization.

1112355553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18191.

The product of its digits is 11250, while the sum is 31.

The square root of 1112355553 is about 33351.9947379463. The cubic root of 1112355553 is about 1036.1307014108.

Adding to 1112355553 its reverse (3555532111), we get a palindrome (4667887664).

The spelling of 1112355553 in words is "one billion, one hundred twelve million, three hundred fifty-five thousand, five hundred fifty-three".