1112355523 has 8 divisors (see below), whose sum is σ = 1152128880. Its totient is φ = 1072676640.

The previous prime is 1112355487. The next prime is 1112355527. The reversal of 1112355523 is 3255532111.

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-1112355523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112355491 and 1112355500.

It is not an unprimeable number, because it can be changed into a prime (1112355527) 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, 793 + ... + 47173.

It is an arithmetic number, because the mean of its divisors is an integer number (144016110).

Almost surely, 2^1112355523 is an apocalyptic number.

1112355523 is a deficient number, since it is larger than the sum of its proper divisors (39773357).

1112355523 is an equidigital number, since it uses as much as digits as its factorization.

1112355523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47237.

The product of its digits is 4500, while the sum is 28.

The square root of 1112355523 is about 33351.9942881981. The cubic root of 1112355523 is about 1036.1306920961.

Adding to 1112355523 its reverse (3255532111), we get a palindrome (4367887634).

The spelling of 1112355523 in words is "one billion, one hundred twelve million, three hundred fifty-five thousand, five hundred twenty-three".