201110220100111 has 8 divisors (see below), whose sum is σ = 232749621816320. Its totient is φ = 170198160952248.

The previous prime is 201110220100103. The next prime is 201110220100123. The reversal of 201110220100111 is 111001022011102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201110220100111 - 2³ = 201110220100103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201110220100091 and 201110220100100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110220100171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181835641491 + ... + 181835642596.

It is an arithmetic number, because the mean of its divisors is an integer number (29093702727040).

Almost surely, 2^{201110220100111} is an apocalyptic number.

201110220100111 is a deficient number, since it is larger than the sum of its proper divisors (31639401716209).

201110220100111 is an equidigital number, since it uses as much as digits as its factorization.

201110220100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363671284173.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201110220100111 its reverse (111001022011102), we get a palindrome (312111242111213).

The spelling of 201110220100111 in words is "two hundred one trillion, one hundred ten billion, two hundred twenty million, one hundred thousand, one hundred eleven".