1113023122 has 32 divisors (see below), whose sum is σ = 1746662400. Its totient is φ = 531437760.

The previous prime is 1113023077. The next prime is 1113023123. The reversal of 1113023122 is 2213203111.

It is a junction number, because it is equal to n+sod(n) for n = 1113023096 and 1113023105.

It is not an unprimeable number, because it can be changed into a prime (1113023123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1833343 + ... + 1833949.

It is an arithmetic number, because the mean of its divisors is an integer number (54583200).

Almost surely, 2^1113023122 is an apocalyptic number.

1113023122 is a deficient number, since it is larger than the sum of its proper divisors (633639278).

1113023122 is a wasteful number, since it uses less digits than its factorization.

1113023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1113023122 is about 33362.0011689946. The cubic root of 1113023122 is about 1036.3379344340.

Adding to 1113023122 its reverse (2213203111), we get a palindrome (3326226233).

The spelling of 1113023122 in words is "one billion, one hundred thirteen million, twenty-three thousand, one hundred twenty-two".