111001002221022 has 16 divisors (see below), whose sum is σ = 222014215319952. Its totient is φ = 36998298927360.

The previous prime is 111001002220967. The next prime is 111001002221023. The reversal of 111001002221022 is 220122200100111.

It is a junction number, because it is equal to n+sod(n) for n = 111001002220992 and 111001002221010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111001002221023) 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, 508668403 + ... + 508886574.

It is an arithmetic number, because the mean of its divisors is an integer number (13875888457497).

Almost surely, 2^{111001002221022} is an apocalyptic number.

111001002221022 is an abundant number, since it is smaller than the sum of its proper divisors (111013213098930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111001002221022 is a wasteful number, since it uses less digits than its factorization.

111001002221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017573163.

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

Adding to 111001002221022 its reverse (220122200100111), we get a palindrome (331123202321133).

The spelling of 111001002221022 in words is "one hundred eleven trillion, one billion, two million, two hundred twenty-one thousand, twenty-two".