222310112211101 has 2 divisors, whose sum is σ = 222310112211102. Its totient is φ = 222310112211100.

The previous prime is 222310112211097. The next prime is 222310112211149. The reversal of 222310112211101 is 101112211013222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200202718788601 + 22107393422500 = 14149301^2 + 4701850^2 .

It is a cyclic number.

It is not a de Polignac number, because 222310112211101 - 2² = 222310112211097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222310112210101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111155056105550 + 111155056105551.

It is an arithmetic number, because the mean of its divisors is an integer number (111155056105551).

Almost surely, 2^{222310112211101} is an apocalyptic number.

It is an amenable number.

222310112211101 is a deficient number, since it is larger than the sum of its proper divisors (1).

222310112211101 is an equidigital number, since it uses as much as digits as its factorization.

222310112211101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 222310112211101 its reverse (101112211013222), we get a palindrome (323422323224323).

The spelling of 222310112211101 in words is "two hundred twenty-two trillion, three hundred ten billion, one hundred twelve million, two hundred eleven thousand, one hundred one".