110131201217 has 2 divisors, whose sum is σ = 110131201218. Its totient is φ = 110131201216.

The previous prime is 110131201007. The next prime is 110131201253. The reversal of 110131201217 is 712102131011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72291614641 + 37839586576 = 268871^2 + 194524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110131201217 is a prime.

It is not a weakly prime, because it can be changed into another prime (110131201267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55065600608 + 55065600609.

It is an arithmetic number, because the mean of its divisors is an integer number (55065600609).

Almost surely, 2^110131201217 is an apocalyptic number.

It is an amenable number.

110131201217 is a deficient number, since it is larger than the sum of its proper divisors (1).

110131201217 is an equidigital number, since it uses as much as digits as its factorization.

110131201217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 20.

Adding to 110131201217 its reverse (712102131011), we get a palindrome (822233332228).

The spelling of 110131201217 in words is "one hundred ten billion, one hundred thirty-one million, two hundred one thousand, two hundred seventeen".