201111120110 has 16 divisors (see below), whose sum is σ = 363837583296. Its totient is φ = 80036099808.

The previous prime is 201111120073. The next prime is 201111120121. The reversal of 201111120110 is 11021111102.

201111120110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201111120091 and 201111120100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51041462 + ... + 51045401.

It is an arithmetic number, because the mean of its divisors is an integer number (22739848956).

Almost surely, 2^201111120110 is an apocalyptic number.

201111120110 is a deficient number, since it is larger than the sum of its proper divisors (162726463186).

201111120110 is a wasteful number, since it uses less digits than its factorization.

201111120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102087067.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201111120110 its reverse (11021111102), we get a palindrome (212132231212).

The spelling of 201111120110 in words is "two hundred one billion, one hundred eleven million, one hundred twenty thousand, one hundred ten".