110120102201171 has 2 divisors, whose sum is σ = 110120102201172. Its totient is φ = 110120102201170.

The previous prime is 110120102201119. The next prime is 110120102201227. The reversal of 110120102201171 is 171102201021011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110120102201171 is a prime.

It is a super-2 number, since 2×110120102201171² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (110120102204171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060051100585 + 55060051100586.

It is an arithmetic number, because the mean of its divisors is an integer number (55060051100586).

Almost surely, 2^{110120102201171} is an apocalyptic number.

110120102201171 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120102201171 is an equidigital number, since it uses as much as digits as its factorization.

110120102201171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 110120102201171 its reverse (171102201021011), we get a palindrome (281222303222182).

The spelling of 110120102201171 in words is "one hundred ten trillion, one hundred twenty billion, one hundred two million, two hundred one thousand, one hundred seventy-one".