201111100221022 has 16 divisors (see below), whose sum is σ = 307385649168192. Its totient is φ = 98649552661920.

The previous prime is 201111100221019. The next prime is 201111100221041. The reversal of 201111100221022 is 220122001111102.

It is a super-3 number, since 3×201111100221022³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201111100220987 and 201111100221005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82669593 + ... + 85067524.

It is an arithmetic number, because the mean of its divisors is an integer number (19211603073012).

Almost surely, 2^{201111100221022} is an apocalyptic number.

201111100221022 is a deficient number, since it is larger than the sum of its proper divisors (106274548947170).

201111100221022 is a wasteful number, since it uses less digits than its factorization.

201111100221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167748483.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201111100221022 its reverse (220122001111102), we get a palindrome (421233101332124).

The spelling of 201111100221022 in words is "two hundred one trillion, one hundred eleven billion, one hundred million, two hundred twenty-one thousand, twenty-two".