222110120121211 has 8 divisors (see below), whose sum is σ = 267200144506880. Its totient is φ = 180360097541928.

The previous prime is 222110120121203. The next prime is 222110120121229. The reversal of 222110120121211 is 112121021011222.

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 222110120121211 - 2³ = 222110120121203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222110120121011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835000451451 + ... + 835000451716.

It is an arithmetic number, because the mean of its divisors is an integer number (33400018063360).

Almost surely, 2^{222110120121211} is an apocalyptic number.

222110120121211 is a deficient number, since it is larger than the sum of its proper divisors (45090024385669).

222110120121211 is a wasteful number, since it uses less digits than its factorization.

222110120121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670000903193.

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

Adding to 222110120121211 its reverse (112121021011222), we get a palindrome (334231141132433).

The spelling of 222110120121211 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred twenty million, one hundred twenty-one thousand, two hundred eleven".