1121320131032 has 16 divisors (see below), whose sum is σ = 2102578770600. Its totient is φ = 560632458880.

The previous prime is 1121320131031. The next prime is 1121320131077. The reversal of 1121320131032 is 2301310231211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1121320130995 and 1121320131013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121320131031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3277694 + ... + 3603597.

Almost surely, 2^{1121320131032} is an apocalyptic number.

It is an amenable number.

1121320131032 is a deficient number, since it is larger than the sum of its proper divisors (981258639568).

1121320131032 is a wasteful number, since it uses less digits than its factorization.

1121320131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6901666 (or 6901662 counting only the distinct ones).

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

Adding to 1121320131032 its reverse (2301310231211), we get a palindrome (3422630362243).

The spelling of 1121320131032 in words is "one trillion, one hundred twenty-one billion, three hundred twenty million, one hundred thirty-one thousand, thirty-two".