1121343211982 has 16 divisors (see below), whose sum is σ = 1958572511712. Its totient is φ = 471508196640.

The previous prime is 1121343211931. The next prime is 1121343212051. The reversal of 1121343211982 is 2891123431211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755621369 + ... + 755622852.

It is an arithmetic number, because the mean of its divisors is an integer number (122410781982).

Almost surely, 2^{1121343211982} is an apocalyptic number.

1121343211982 is a deficient number, since it is larger than the sum of its proper divisors (837229299730).

1121343211982 is a wasteful number, since it uses less digits than its factorization.

1121343211982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511244283.

The product of its digits is 20736, while the sum is 38.

The spelling of 1121343211982 in words is "one trillion, one hundred twenty-one billion, three hundred forty-three million, two hundred eleven thousand, nine hundred eighty-two".