1121140433 has 16 divisors (see below), whose sum is σ = 1308940800. Its totient is φ = 959884128.

The previous prime is 1121140417. The next prime is 1121140439. The reversal of 1121140433 is 3340411211.

It is not a de Polignac number, because 1121140433 - 2⁴ = 1121140417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121140439) 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, 486941 + ... + 489237.

It is an arithmetic number, because the mean of its divisors is an integer number (81808800).

Almost surely, 2^1121140433 is an apocalyptic number.

It is an amenable number.

1121140433 is a deficient number, since it is larger than the sum of its proper divisors (187800367).

1121140433 is an equidigital number, since it uses as much as digits as its factorization.

1121140433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741 (or 3727 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1121140433 is about 33483.4352030971. The cubic root of 1121140433 is about 1038.8511824449.

Adding to 1121140433 its reverse (3340411211), we get a palindrome (4461551644).

The spelling of 1121140433 in words is "one billion, one hundred twenty-one million, one hundred forty thousand, four hundred thirty-three".