111201100010211 has 4 divisors (see below), whose sum is σ = 148268133346952. Its totient is φ = 74134066673472.

The previous prime is 111201100010191. The next prime is 111201100010263. The reversal of 111201100010211 is 112010001102111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 111201100010211 - 2²³ = 111201091621603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111201100110211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18533516668366 + ... + 18533516668371.

It is an arithmetic number, because the mean of its divisors is an integer number (37067033336738).

Almost surely, 2^{111201100010211} is an apocalyptic number.

111201100010211 is a deficient number, since it is larger than the sum of its proper divisors (37067033336741).

111201100010211 is an equidigital number, since it uses as much as digits as its factorization.

111201100010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37067033336740.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111201100010211 its reverse (112010001102111), we get a palindrome (223211101112322).

The spelling of 111201100010211 in words is "one hundred eleven trillion, two hundred one billion, one hundred million, ten thousand, two hundred eleven".