222110110001123 has 2 divisors, whose sum is σ = 222110110001124. Its totient is φ = 222110110001122.

The previous prime is 222110110001113. The next prime is 222110110001179. The reversal of 222110110001123 is 321100011011222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222110110001123 - 2¹⁶ = 222110109935587 is a prime.

It is a super-2 number, since 2×222110110001123² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222110110001113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111055055000561 + 111055055000562.

It is an arithmetic number, because the mean of its divisors is an integer number (111055055000562).

Almost surely, 2^{222110110001123} is an apocalyptic number.

222110110001123 is a deficient number, since it is larger than the sum of its proper divisors (1).

222110110001123 is an equidigital number, since it uses as much as digits as its factorization.

222110110001123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 222110110001123 its reverse (321100011011222), we get a palindrome (543210121012345).

The spelling of 222110110001123 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred ten million, one thousand, one hundred twenty-three".