11312021199982 has 8 divisors (see below), whose sum is σ = 17080402871952. Its totient is φ = 5618553576000.

The previous prime is 11312021199959. The next prime is 11312021199991. The reversal of 11312021199982 is 28999112021311.

It is a sphenic number, since it is the product of 3 distinct 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 in 3 ways as a sum of consecutive naturals, for example, 18728511619 + ... + 18728512222.

It is an arithmetic number, because the mean of its divisors is an integer number (2135050358994).

Almost surely, 2^{11312021199982} is an apocalyptic number.

11312021199982 is a deficient number, since it is larger than the sum of its proper divisors (5768381671970).

11312021199982 is a wasteful number, since it uses less digits than its factorization.

11312021199982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37457023994.

The product of its (nonzero) digits is 139968, while the sum is 49.

The spelling of 11312021199982 in words is "eleven trillion, three hundred twelve billion, twenty-one million, one hundred ninety-nine thousand, nine hundred eighty-two".