222212111011201 has 8 divisors (see below), whose sum is σ = 222328788683904. Its totient is φ = 222095437446960.

The previous prime is 222212111011171. The next prime is 222212111011243. The reversal of 222212111011201 is 102110111212222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222212111011201 - 2¹³ = 222212111003009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222212111012201) 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, 110340450 + ... + 112336276.

It is an arithmetic number, because the mean of its divisors is an integer number (27791098585488).

Almost surely, 2^{222212111011201} is an apocalyptic number.

It is an amenable number.

222212111011201 is a deficient number, since it is larger than the sum of its proper divisors (116677672703).

222212111011201 is a wasteful number, since it uses less digits than its factorization.

222212111011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054231.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 222212111011201 its reverse (102110111212222), we get a palindrome (324322222223423).

The spelling of 222212111011201 in words is "two hundred twenty-two trillion, two hundred twelve billion, one hundred eleven million, eleven thousand, two hundred one".