111032211020201 has 16 divisors (see below), whose sum is σ = 112919890537728. Its totient is φ = 109153554048000.

The previous prime is 111032211020191. The next prime is 111032211020231. The reversal of 111032211020201 is 102020112230111.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111032211020201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111032211020201.

It is not an unprimeable number, because it can be changed into a prime (111032211020231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675390725 + ... + 675555101.

It is an arithmetic number, because the mean of its divisors is an integer number (7057493158608).

Almost surely, 2^{111032211020201} is an apocalyptic number.

It is an amenable number.

111032211020201 is a deficient number, since it is larger than the sum of its proper divisors (1887679517527).

111032211020201 is a wasteful number, since it uses less digits than its factorization.

111032211020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191752.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111032211020201 its reverse (102020112230111), we get a palindrome (213052323250312).

The spelling of 111032211020201 in words is "one hundred eleven trillion, thirty-two billion, two hundred eleven million, twenty thousand, two hundred one".