110110122021997 has 2 divisors, whose sum is σ = 110110122021998. Its totient is φ = 110110122021996.

The previous prime is 110110122021967. The next prime is 110110122022003. The reversal of 110110122021997 is 799120221011011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98502329927556 + 11607792094441 = 9924834^2 + 3407021^2 .

It is an emirp because it is prime and its reverse (799120221011011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110110122021997 - 2⁷ = 110110122021869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110110122021967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55055061010998 + 55055061010999.

It is an arithmetic number, because the mean of its divisors is an integer number (55055061010999).

Almost surely, 2^{110110122021997} is an apocalyptic number.

It is an amenable number.

110110122021997 is a deficient number, since it is larger than the sum of its proper divisors (1).

110110122021997 is an equidigital number, since it uses as much as digits as its factorization.

110110122021997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 37.

The spelling of 110110122021997 in words is "one hundred ten trillion, one hundred ten billion, one hundred twenty-two million, twenty-one thousand, nine hundred ninety-seven".