110020022021 has 8 divisors (see below), whose sum is σ = 135409257984. Its totient is φ = 87048808560.

The previous prime is 110020022003. The next prime is 110020022023. The reversal of 110020022021 is 120220020011.

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-110020022021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110020021993 and 110020022011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020022023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 604505525 + ... + 604505706.

It is an arithmetic number, because the mean of its divisors is an integer number (16926157248).

Almost surely, 2^110020022021 is an apocalyptic number.

It is an amenable number.

110020022021 is a deficient number, since it is larger than the sum of its proper divisors (25389235963).

110020022021 is a wasteful number, since it uses less digits than its factorization.

110020022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209011251.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 110020022021 its reverse (120220020011), we get a palindrome (230240042032).

The spelling of 110020022021 in words is "one hundred ten billion, twenty million, twenty-two thousand, twenty-one".