110021200111 has 2 divisors, whose sum is σ = 110021200112. Its totient is φ = 110021200110.

The previous prime is 110021200109. The next prime is 110021200147. The reversal of 110021200111 is 111002120011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110021200111 - 2¹ = 110021200109 is a prime.

Together with 110021200109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110021207111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010600055 + 55010600056.

It is an arithmetic number, because the mean of its divisors is an integer number (55010600056).

Almost surely, 2^110021200111 is an apocalyptic number.

110021200111 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021200111 is an equidigital number, since it uses as much as digits as its factorization.

110021200111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110021200111 its reverse (111002120011), we get a palindrome (221023320122).

The spelling of 110021200111 in words is "one hundred ten billion, twenty-one million, two hundred thousand, one hundred eleven".