222202112221011 has 8 divisors (see below), whose sum is σ = 319059443189200. Its totient is φ = 136739761366752.

The previous prime is 222202112221009. The next prime is 222202112221021. The reversal of 222202112221011 is 110122211202222.

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

It is not a de Polignac number, because 222202112221011 - 2¹ = 222202112221009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222202112221021) 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, 2848745028436 + ... + 2848745028513.

It is an arithmetic number, because the mean of its divisors is an integer number (39882430398650).

Almost surely, 2^{222202112221011} is an apocalyptic number.

222202112221011 is a deficient number, since it is larger than the sum of its proper divisors (96857330968189).

222202112221011 is a wasteful number, since it uses less digits than its factorization.

222202112221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5697490056965.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222202112221011 its reverse (110122211202222), we get a palindrome (332324323423233).

The spelling of 222202112221011 in words is "two hundred twenty-two trillion, two hundred two billion, one hundred twelve million, two hundred twenty-one thousand, eleven".