1112081003 has 8 divisors (see below), whose sum is σ = 1225192176. Its totient is φ = 1000972000.

The previous prime is 1112080979. The next prime is 1112081081. The reversal of 1112081003 is 3001802111.

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

It is a cyclic number.

It is not a de Polignac number, because 1112081003 - 2⁶ = 1112080939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112081903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499376 + ... + 501597.

It is an arithmetic number, because the mean of its divisors is an integer number (153149022).

Almost surely, 2^1112081003 is an apocalyptic number.

1112081003 is a deficient number, since it is larger than the sum of its proper divisors (113111173).

1112081003 is a wasteful number, since it uses less digits than its factorization.

1112081003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001085.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1112081003 is about 33347.8785382219. The cubic root of 1112081003 is about 1036.0454489659.

Adding to 1112081003 its reverse (3001802111), we get a palindrome (4113883114).

It can be divided in two parts, 111208 and 1003, that added together give a palindrome (112211).

The spelling of 1112081003 in words is "one billion, one hundred twelve million, eighty-one thousand, three".