1123111433 has 8 divisors (see below), whose sum is σ = 1147572960. Its totient is φ = 1098830880.

The previous prime is 1123111411. The next prime is 1123111447. The reversal of 1123111433 is 3341113211.

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

It is a cyclic number.

It is not a de Polignac number, because 1123111433 - 2³⁰ = 49369609 is a prime.

It is a super-2 number, since 2×1123111433² = 2522758581870626978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123111463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32660 + ... + 57557.

It is an arithmetic number, because the mean of its divisors is an integer number (143446620).

Almost surely, 2^1123111433 is an apocalyptic number.

It is an amenable number.

1123111433 is a deficient number, since it is larger than the sum of its proper divisors (24461527).

1123111433 is an equidigital number, since it uses as much as digits as its factorization.

1123111433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90487.

The product of its digits is 216, while the sum is 20.

The square root of 1123111433 is about 33512.8547426208. The cubic root of 1123111433 is about 1039.4596036828.

Adding to 1123111433 its reverse (3341113211), we get a palindrome (4464224644).

The spelling of 1123111433 in words is "one billion, one hundred twenty-three million, one hundred eleven thousand, four hundred thirty-three".