992021202220111 has 8 divisors (see below), whose sum is σ = 1144334203896960. Its totient is φ = 842357122311768.

The previous prime is 992021202220067. The next prime is 992021202220151. The reversal of 992021202220111 is 111022202120299.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-992021202220111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992021202220151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662230441321 + ... + 662230442818.

It is an arithmetic number, because the mean of its divisors is an integer number (143041775487120).

Almost surely, 2^{992021202220111} is an apocalyptic number.

992021202220111 is a deficient number, since it is larger than the sum of its proper divisors (152313001676849).

992021202220111 is a wasteful number, since it uses less digits than its factorization.

992021202220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324460884253.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 992021202220111 in words is "nine hundred ninety-two trillion, twenty-one billion, two hundred two million, two hundred twenty thousand, one hundred eleven".