1123001122 has 8 divisors (see below), whose sum is σ = 1704797136. Its totient is φ = 554735412.

The previous prime is 1123001057. The next prime is 1123001129. The reversal of 1123001122 is 2211003211.

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

It is a super-2 number, since 2×1123001122² = 2522263040026517768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123001129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3382368 + ... + 3382699.

It is an arithmetic number, because the mean of its divisors is an integer number (213099642).

Almost surely, 2^1123001122 is an apocalyptic number.

1123001122 is a deficient number, since it is larger than the sum of its proper divisors (581796014).

1123001122 is an equidigital number, since it uses as much as digits as its factorization.

1123001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765152.

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

The square root of 1123001122 is about 33511.2089009036. The cubic root of 1123001122 is about 1039.4255709711.

Adding to 1123001122 its reverse (2211003211), we get a palindrome (3334004333).

The spelling of 1123001122 in words is "one billion, one hundred twenty-three million, one thousand, one hundred twenty-two".