222101111001122 has 8 divisors (see below), whose sum is σ = 334354380099996. Its totient is φ = 110649650967792.

The previous prime is 222101111001043. The next prime is 222101111001127. The reversal of 222101111001122 is 221100111101222.

It can be written as a sum of positive squares in 2 ways, for example, as 221636792775841 + 464318225281 = 14887471^2 + 681409^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 222101111001122.

It is not an unprimeable number, because it can be changed into a prime (222101111001127) 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, 200452265693 + ... + 200452266800.

Almost surely, 2^{222101111001122} is an apocalyptic number.

222101111001122 is a deficient number, since it is larger than the sum of its proper divisors (112253269098874).

222101111001122 is a wasteful number, since it uses less digits than its factorization.

222101111001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400904532772.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 222101111001122 its reverse (221100111101222), we get a palindrome (443201222102344).

The spelling of 222101111001122 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred eleven million, one thousand, one hundred twenty-two".