1122003112 has 32 divisors (see below), whose sum is σ = 2204729280. Its totient is φ = 534286720.

The previous prime is 1122003101. The next prime is 1122003139. The reversal of 1122003112 is 2113002211.

It is a junction number, because it is equal to n+sod(n) for n = 1122003092 and 1122003101.

It is an unprimeable number.

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, 29787 + ... + 55957.

It is an arithmetic number, because the mean of its divisors is an integer number (68897790).

Almost surely, 2^1122003112 is an apocalyptic number.

It is an amenable number.

1122003112 is a deficient number, since it is larger than the sum of its proper divisors (1082726168).

1122003112 is a wasteful number, since it uses less digits than its factorization.

1122003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26433 (or 26429 counting only the distinct ones).

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

The square root of 1122003112 is about 33496.3149017918. The cubic root of 1122003112 is about 1039.1175675492.

Adding to 1122003112 its reverse (2113002211), we get a palindrome (3235005323).

Subtracting 1122003112 from its reverse (2113002211), we obtain a palindrome (990999099).

The spelling of 1122003112 in words is "one billion, one hundred twenty-two million, three thousand, one hundred twelve".