112002021221019 has 4 divisors (see below), whose sum is σ = 149336028294696. Its totient is φ = 74668014147344.

The previous prime is 112002021220987. The next prime is 112002021221023. The reversal of 112002021221019 is 910122120200211.

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

It is a cyclic number.

It is not a de Polignac number, because 112002021221019 - 2⁵ = 112002021220987 is a prime.

It is a super-2 number, since 2×112002021221019² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112002021221019.

It is not an unprimeable number, because it can be changed into a prime (112002021222019) 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, 18667003536834 + ... + 18667003536839.

It is an arithmetic number, because the mean of its divisors is an integer number (37334007073674).

Almost surely, 2^{112002021221019} is an apocalyptic number.

112002021221019 is a deficient number, since it is larger than the sum of its proper divisors (37334007073677).

112002021221019 is an equidigital number, since it uses as much as digits as its factorization.

112002021221019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37334007073676.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 112002021221019 in words is "one hundred twelve trillion, two billion, twenty-one million, two hundred twenty-one thousand, nineteen".