1121040033 has 32 divisors (see below), whose sum is σ = 1650432000. Its totient is φ = 673681536.

The previous prime is 1121040017. The next prime is 1121040043. The reversal of 1121040033 is 3300401211.

It is not a de Polignac number, because 1121040033 - 2⁴ = 1121040017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1121039994 and 1121040021.

It is not an unprimeable number, because it can be changed into a prime (1121040013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258741 + ... + 263037.

It is an arithmetic number, because the mean of its divisors is an integer number (51576000).

Almost surely, 2^1121040033 is an apocalyptic number.

It is an amenable number.

1121040033 is a deficient number, since it is larger than the sum of its proper divisors (529391967).

1121040033 is a wasteful number, since it uses less digits than its factorization.

1121040033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1121040033 is about 33481.9359207319. The cubic root of 1121040033 is about 1038.8201712324.

Adding to 1121040033 its reverse (3300401211), we get a palindrome (4421441244).

The spelling of 1121040033 in words is "one billion, one hundred twenty-one million, forty thousand, thirty-three".