11112220111201 has 8 divisors (see below), whose sum is σ = 12122545091904. Its totient is φ = 10101915655920.

The previous prime is 11112220111151. The next prime is 11112220111219. The reversal of 11112220111201 is 10211102221111.

11112220111201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11112220111201 - 2¹⁵ = 11112220078433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11119220111201) 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, 3988285 + ... + 6175018.

It is an arithmetic number, because the mean of its divisors is an integer number (1515318136488).

Almost surely, 2^{11112220111201} is an apocalyptic number.

11112220111201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11112220111201 is a deficient number, since it is larger than the sum of its proper divisors (1010324980703).

11112220111201 is a wasteful number, since it uses less digits than its factorization.

11112220111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10262711.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11112220111201 its reverse (10211102221111), we get a palindrome (21323322332312).

The spelling of 11112220111201 in words is "eleven trillion, one hundred twelve billion, two hundred twenty million, one hundred eleven thousand, two hundred one".