222213331211101 has 4 divisors (see below), whose sum is σ = 222226809321312. Its totient is φ = 222199853100892.

The previous prime is 222213331211063. The next prime is 222213331211117. The reversal of 222213331211101 is 101112133312222.

222213331211101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222213331211101 - 2⁷ = 222213331210973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222213331271101) 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, 6739030375 + ... + 6739063348.

It is an arithmetic number, because the mean of its divisors is an integer number (55556702330328).

Almost surely, 2^{222213331211101} is an apocalyptic number.

It is an amenable number.

222213331211101 is a deficient number, since it is larger than the sum of its proper divisors (13478110211).

222213331211101 is a wasteful number, since it uses less digits than its factorization.

222213331211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13478110210.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 222213331211101 its reverse (101112133312222), we get a palindrome (323325464523323).

The spelling of 222213331211101 in words is "two hundred twenty-two trillion, two hundred thirteen billion, three hundred thirty-one million, two hundred eleven thousand, one hundred one".