10112221332211 has 2 divisors, whose sum is σ = 10112221332212. Its totient is φ = 10112221332210.

The previous prime is 10112221332197. The next prime is 10112221332253. The reversal of 10112221332211 is 11223312221101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10112221332211 - 2⁵ = 10112221332179 is a prime.

It is a super-2 number, since 2×10112221332211² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10112221332281) 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 as a sum of consecutive naturals, namely, 5056110666105 + 5056110666106.

It is an arithmetic number, because the mean of its divisors is an integer number (5056110666106).

Almost surely, 2^{10112221332211} is an apocalyptic number.

10112221332211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112221332211 is an equidigital number, since it uses as much as digits as its factorization.

10112221332211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 10112221332211 its reverse (11223312221101), we get a palindrome (21335533553312).

The spelling of 10112221332211 in words is "ten trillion, one hundred twelve billion, two hundred twenty-one million, three hundred thirty-two thousand, two hundred eleven".