111110021120201 has 16 divisors (see below), whose sum is σ = 116683194342528. Its totient is φ = 105598750857600.

The previous prime is 111110021120191. The next prime is 111110021120221. The reversal of 111110021120201 is 102021120011111.

It is a cyclic number.

It is not a de Polignac number, because 111110021120201 - 2¹⁰ = 111110021119177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111110021120221) 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, 113189186 + ... + 114166596.

It is an arithmetic number, because the mean of its divisors is an integer number (7292699646408).

Almost surely, 2^{111110021120201} is an apocalyptic number.

It is an amenable number.

111110021120201 is a deficient number, since it is larger than the sum of its proper divisors (5573173222327).

111110021120201 is a wasteful number, since it uses less digits than its factorization.

111110021120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009072.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111110021120201 its reverse (102021120011111), we get a palindrome (213131141131312).

The spelling of 111110021120201 in words is "one hundred eleven trillion, one hundred ten billion, twenty-one million, one hundred twenty thousand, two hundred one".