111022010022021 has 16 divisors (see below), whose sum is σ = 169182967770624. Its totient is φ = 63438684254064.

The previous prime is 111022010021987. The next prime is 111022010022037. The reversal of 111022010022021 is 120220010220111.

It is not a de Polignac number, because 111022010022021 - 2¹⁰ = 111022010020997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022010022421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102126855 + ... + 103208228.

It is an arithmetic number, because the mean of its divisors is an integer number (10573935485664).

Almost surely, 2^{111022010022021} is an apocalyptic number.

It is an amenable number.

111022010022021 is a deficient number, since it is larger than the sum of its proper divisors (58160957748603).

111022010022021 is a wasteful number, since it uses less digits than its factorization.

111022010022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205360840.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111022010022021 its reverse (120220010220111), we get a palindrome (231242020242132).

The spelling of 111022010022021 in words is "one hundred eleven trillion, twenty-two billion, ten million, twenty-two thousand, twenty-one".