201110220010111 has 8 divisors (see below), whose sum is σ = 203556345842304. Its totient is φ = 198664644443160.

The previous prime is 201110220010099. The next prime is 201110220010121. The reversal of 201110220010111 is 111010022011102.

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 201110220010111 - 2⁷ = 201110220009983 is a prime.

It is a super-4 number, since 4×201110220010111⁴ (a number of 58 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201110220010091 and 201110220010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110220010121) 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, 136830885 + ... + 138292846.

It is an arithmetic number, because the mean of its divisors is an integer number (25444543230288).

Almost surely, 2^{201110220010111} is an apocalyptic number.

201110220010111 is a deficient number, since it is larger than the sum of its proper divisors (2446125832193).

201110220010111 is an equidigital number, since it uses as much as digits as its factorization.

201110220010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275132621.

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

Adding to 201110220010111 its reverse (111010022011102), we get a palindrome (312120242021213).

The spelling of 201110220010111 in words is "two hundred one trillion, one hundred ten billion, two hundred twenty million, ten thousand, one hundred eleven".