111211102100201 has 8 divisors (see below), whose sum is σ = 111229159785120. Its totient is φ = 111193045036288.

The previous prime is 111211102100191. The next prime is 111211102100207. The reversal of 111211102100201 is 102001201112111.

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 111211102100201 - 2³⁴ = 111193922231017 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 (111211102100207) 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, 471157430 + ... + 471393408.

It is an arithmetic number, because the mean of its divisors is an integer number (13903644973140).

Almost surely, 2^{111211102100201} is an apocalyptic number.

It is an amenable number.

111211102100201 is a deficient number, since it is larger than the sum of its proper divisors (18057684919).

111211102100201 is an equidigital number, since it uses as much as digits as its factorization.

111211102100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310503.

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

Adding to 111211102100201 its reverse (102001201112111), we get a palindrome (213212303212312).

The spelling of 111211102100201 in words is "one hundred eleven trillion, two hundred eleven billion, one hundred two million, one hundred thousand, two hundred one".