1112122003 has 8 divisors (see below), whose sum is σ = 1182022400. Its totient is φ = 1043358408.

The previous prime is 1112122001. The next prime is 1112122019. The reversal of 1112122003 is 3002212111.

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 1112122003 - 2¹ = 1112122001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112122001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282183 + ... + 286096.

It is an arithmetic number, because the mean of its divisors is an integer number (147752800).

Almost surely, 2^1112122003 is an apocalyptic number.

1112122003 is a deficient number, since it is larger than the sum of its proper divisors (69900397).

1112122003 is a wasteful number, since it uses less digits than its factorization.

1112122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568401.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1112122003 is about 33348.4932643141. The cubic root of 1112122003 is about 1036.0581810545.

Adding to 1112122003 its reverse (3002212111), we get a palindrome (4114334114).

It can be divided in two parts, 11121 and 22003, that added together give a square (33124 = 182²).

The spelling of 1112122003 in words is "one billion, one hundred twelve million, one hundred twenty-two thousand, three".