1121233475 has 6 divisors (see below), whose sum is σ = 1390329540. Its totient is φ = 896986760.

The previous prime is 1121233447. The next prime is 1121233483. The reversal of 1121233475 is 5743321211.

It is not a de Polignac number, because 1121233475 - 2¹² = 1121229379 is a prime.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 22424645 + ... + 22424694.

It is an arithmetic number, because the mean of its divisors is an integer number (231721590).

Almost surely, 2^1121233475 is an apocalyptic number.

1121233475 is a deficient number, since it is larger than the sum of its proper divisors (269096065).

1121233475 is an equidigital number, since it uses as much as digits as its factorization.

1121233475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44849349 (or 44849344 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 1121233475 is about 33484.8245478456. The cubic root of 1121233475 is about 1038.8799192903.

Adding to 1121233475 its reverse (5743321211), we get a palindrome (6864554686).

The spelling of 1121233475 in words is "one billion, one hundred twenty-one million, two hundred thirty-three thousand, four hundred seventy-five".