2201111221223 has 4 divisors (see below), whose sum is σ = 2201123993808. Its totient is φ = 2201098448640.

The previous prime is 2201111221097. The next prime is 2201111221241. The reversal of 2201111221223 is 3221221111022.

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

It is a cyclic number.

It is not a de Polignac number, because 2201111221223 - 2¹⁰ = 2201111220199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201111221195 and 2201111221204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201111271223) 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, 6124211 + ... + 6473652.

It is an arithmetic number, because the mean of its divisors is an integer number (550280998452).

Almost surely, 2^{2201111221223} is an apocalyptic number.

2201111221223 is a deficient number, since it is larger than the sum of its proper divisors (12772585).

2201111221223 is a wasteful number, since it uses less digits than its factorization.

2201111221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12772584.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2201111221223 its reverse (3221221111022), we get a palindrome (5422332332245).

The spelling of 2201111221223 in words is "two trillion, two hundred one billion, one hundred eleven million, two hundred twenty-one thousand, two hundred twenty-three".