110131212101243 has 2 divisors, whose sum is σ = 110131212101244. Its totient is φ = 110131212101242.

The previous prime is 110131212101201. The next prime is 110131212101311. The reversal of 110131212101243 is 342101212131011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110131212101243 - 2¹² = 110131212097147 is a prime.

It is not a weakly prime, because it can be changed into another prime (110131212131243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55065606050621 + 55065606050622.

It is an arithmetic number, because the mean of its divisors is an integer number (55065606050622).

Almost surely, 2^{110131212101243} is an apocalyptic number.

110131212101243 is a deficient number, since it is larger than the sum of its proper divisors (1).

110131212101243 is an equidigital number, since it uses as much as digits as its factorization.

110131212101243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 110131212101243 its reverse (342101212131011), we get a palindrome (452232424232254).

The spelling of 110131212101243 in words is "one hundred ten trillion, one hundred thirty-one billion, two hundred twelve million, one hundred one thousand, two hundred forty-three".