1110021211982 has 4 divisors (see below), whose sum is σ = 1665031817976. Its totient is φ = 555010605990.

The previous prime is 1110021211921. The next prime is 1110021211991. The reversal of 1110021211982 is 2891121200111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 277505302994 + ... + 277505302997.

It is an arithmetic number, because the mean of its divisors is an integer number (416257954494).

Almost surely, 2^{1110021211982} is an apocalyptic number.

1110021211982 is a deficient number, since it is larger than the sum of its proper divisors (555010605994).

1110021211982 is an equidigital number, since it uses as much as digits as its factorization.

1110021211982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555010605993.

The product of its (nonzero) digits is 576, while the sum is 29.

The spelling of 1110021211982 in words is "one trillion, one hundred ten billion, twenty-one million, two hundred eleven thousand, nine hundred eighty-two".