1122001021982 has 8 divisors (see below), whose sum is σ = 1683029556000. Its totient is φ = 560991169984.

The previous prime is 1122001021979. The next prime is 1122001021987. The reversal of 1122001021982 is 2891201002211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122001021987) 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, 4519382 + ... + 4761177.

It is an arithmetic number, because the mean of its divisors is an integer number (210378694500).

Almost surely, 2^{1122001021982} is an apocalyptic number.

1122001021982 is a deficient number, since it is larger than the sum of its proper divisors (561028534018).

1122001021982 is an equidigital number, since it uses as much as digits as its factorization.

1122001021982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341010.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 1122001021982 in words is "one trillion, one hundred twenty-two billion, one million, twenty-one thousand, nine hundred eighty-two".