110120001001243 has 2 divisors, whose sum is σ = 110120001001244. Its totient is φ = 110120001001242.

The previous prime is 110120001001217. The next prime is 110120001001301. The reversal of 110120001001243 is 342100100021011.

It is a weak prime.

It is an emirp because it is prime and its reverse (342100100021011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110120001001243 - 2³³ = 110111411066651 is a prime.

It is not a weakly prime, because it can be changed into another prime (110120001004243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060000500621 + 55060000500622.

It is an arithmetic number, because the mean of its divisors is an integer number (55060000500622).

Almost surely, 2^{110120001001243} is an apocalyptic number.

110120001001243 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120001001243 is an equidigital number, since it uses as much as digits as its factorization.

110120001001243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 110120001001243 its reverse (342100100021011), we get a palindrome (452220101022254).

The spelling of 110120001001243 in words is "one hundred ten trillion, one hundred twenty billion, one million, one thousand, two hundred forty-three".