1122043112 has 16 divisors (see below), whose sum is σ = 2227585860. Its totient is φ = 528020224.

The previous prime is 1122043051. The next prime is 1122043121. The reversal of 1122043112 is 2113402211.

It can be written as a sum of positive squares in 2 ways, for example, as 1093889476 + 28153636 = 33074^2 + 5306^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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 3 ways as a sum of consecutive naturals, for example, 4125023 + ... + 4125294.

Almost surely, 2^1122043112 is an apocalyptic number.

It is an amenable number.

1122043112 is a deficient number, since it is larger than the sum of its proper divisors (1105542748).

1122043112 is a wasteful number, since it uses less digits than its factorization.

1122043112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8250340 (or 8250336 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1122043112 is about 33496.9119770763. The cubic root of 1122043112 is about 1039.1299157647.

Adding to 1122043112 its reverse (2113402211), we get a palindrome (3235445323).

The spelling of 1122043112 in words is "one billion, one hundred twenty-two million, forty-three thousand, one hundred twelve".