1121340443032 has 16 divisors (see below), whose sum is σ = 2102541803640. Its totient is φ = 560662628736.

The previous prime is 1121340443021. The next prime is 1121340443033. The reversal of 1121340443032 is 2303440431211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121340443033) 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, 294913 + ... + 1526320.

Almost surely, 2^{1121340443032} is an apocalyptic number.

It is an amenable number.

1121340443032 is a deficient number, since it is larger than the sum of its proper divisors (981201360608).

1121340443032 is a wasteful number, since it uses less digits than its factorization.

1121340443032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898202 (or 1898198 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1121340443032 its reverse (2303440431211), we get a palindrome (3424780874243).

The spelling of 1121340443032 in words is "one trillion, one hundred twenty-one billion, three hundred forty million, four hundred forty-three thousand, thirty-two".