1121113433 has 16 divisors (see below), whose sum is σ = 1307819520. Its totient is φ = 949728000.

The previous prime is 1121113423. The next prime is 1121113451. The reversal of 1121113433 is 3343111211.

It is a cyclic number.

It is not a de Polignac number, because 1121113433 - 2⁴ = 1121113417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121113423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10793 + ... + 48566.

It is an arithmetic number, because the mean of its divisors is an integer number (81738720).

Almost surely, 2^1121113433 is an apocalyptic number.

It is an amenable number.

1121113433 is a deficient number, since it is larger than the sum of its proper divisors (186706087).

1121113433 is a wasteful number, since it uses less digits than its factorization.

1121113433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59488.

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

The square root of 1121113433 is about 33483.0320162317. The cubic root of 1121113433 is about 1038.8428429582.

Adding to 1121113433 its reverse (3343111211), we get a palindrome (4464224644).

The spelling of 1121113433 in words is "one billion, one hundred twenty-one million, one hundred thirteen thousand, four hundred thirty-three".