1121041232 has 20 divisors (see below), whose sum is σ = 2173057716. Its totient is φ = 560252160.

The previous prime is 1121041219. The next prime is 1121041237. The reversal of 1121041232 is 2321401211.

It can be written as a sum of positive squares in 2 ways, for example, as 758671936 + 362369296 = 27544^2 + 19036^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1121041232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121041237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20132 + ... + 51452.

Almost surely, 2^1121041232 is an apocalyptic number.

It is an amenable number.

1121041232 is a deficient number, since it is larger than the sum of its proper divisors (1052016484).

1121041232 is a wasteful number, since it uses less digits than its factorization.

1121041232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33566 (or 33560 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1121041232 is about 33481.9538259045. The cubic root of 1121041232 is about 1038.8205415864.

Adding to 1121041232 its reverse (2321401211), we get a palindrome (3442442443).

The spelling of 1121041232 in words is "one billion, one hundred twenty-one million, forty-one thousand, two hundred thirty-two".