1110122011217 has 2 divisors, whose sum is σ = 1110122011218. Its totient is φ = 1110122011216.

The previous prime is 1110122011181. The next prime is 1110122011241. The reversal of 1110122011217 is 7121102210111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1079003640001 + 31118371216 = 1038751^2 + 176404^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110122011217 - 2³⁶ = 1041402534481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110122017217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555061005608 + 555061005609.

It is an arithmetic number, because the mean of its divisors is an integer number (555061005609).

Almost surely, 2^{1110122011217} is an apocalyptic number.

It is an amenable number.

1110122011217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110122011217 is an equidigital number, since it uses as much as digits as its factorization.

1110122011217 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 1110122011217 its reverse (7121102210111), we get a palindrome (8231224221328).

The spelling of 1110122011217 in words is "one trillion, one hundred ten billion, one hundred twenty-two million, eleven thousand, two hundred seventeen".