111110220022101 has 16 divisors (see below), whose sum is σ = 148259512450560. Its totient is φ = 74017212338160.

The previous prime is 111110220022099. The next prime is 111110220022117. The reversal of 111110220022101 is 101220022011111.

It is a happy number.

It is not a de Polignac number, because 111110220022101 - 2¹ = 111110220022099 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 (111110220022141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51344656 + ... + 53464886.

It is an arithmetic number, because the mean of its divisors is an integer number (9266219528160).

Almost surely, 2^{111110220022101} is an apocalyptic number.

It is an amenable number.

111110220022101 is a deficient number, since it is larger than the sum of its proper divisors (37149292428459).

111110220022101 is a wasteful number, since it uses less digits than its factorization.

111110220022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133496.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111110220022101 its reverse (101220022011111), we get a palindrome (212330242033212).

The spelling of 111110220022101 in words is "one hundred eleven trillion, one hundred ten billion, two hundred twenty million, twenty-two thousand, one hundred one".