222301111121 has 4 divisors (see below), whose sum is σ = 222487450212. Its totient is φ = 222114772032.

The previous prime is 222301111093. The next prime is 222301111129. The reversal of 222301111121 is 121111103222.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 148447613521 + 73853497600 = 385289^2 + 271760^2 .

It is a cyclic number.

It is not a de Polignac number, because 222301111121 - 2¹⁴ = 222301094737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222301111121.

It is not an unprimeable number, because it can be changed into a prime (222301111129) 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, 93167756 + ... + 93170141.

It is an arithmetic number, because the mean of its divisors is an integer number (55621862553).

Almost surely, 2^222301111121 is an apocalyptic number.

It is an amenable number.

222301111121 is a deficient number, since it is larger than the sum of its proper divisors (186339091).

222301111121 is a wasteful number, since it uses less digits than its factorization.

222301111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186339090.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 222301111121 its reverse (121111103222), we get a palindrome (343412214343).

The spelling of 222301111121 in words is "two hundred twenty-two billion, three hundred one million, one hundred eleven thousand, one hundred twenty-one".