1121002121982 has 8 divisors (see below), whose sum is σ = 2242004243976. Its totient is φ = 373667373992.

The previous prime is 1121002121971. The next prime is 1121002122001. The reversal of 1121002121982 is 2891212001211.

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

1121002121982 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93416843493 + ... + 93416843504.

It is an arithmetic number, because the mean of its divisors is an integer number (280250530497).

Almost surely, 2^{1121002121982} is an apocalyptic number.

1121002121982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121002121982 is a wasteful number, since it uses less digits than its factorization.

1121002121982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186833687002.

The product of its (nonzero) digits is 1152, while the sum is 30.

The spelling of 1121002121982 in words is "one trillion, one hundred twenty-one billion, two million, one hundred twenty-one thousand, nine hundred eighty-two".