110101997 has 2 divisors, whose sum is σ = 110101998. Its totient is φ = 110101996.

The previous prime is 110101949. The next prime is 110102021. The reversal of 110101997 is 799101011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98684356 + 11417641 = 9934^2 + 3379^2 .

It is a cyclic number.

It is not a de Polignac number, because 110101997 - 2¹⁰ = 110100973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110101097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050998 + 55050999.

It is an arithmetic number, because the mean of its divisors is an integer number (55050999).

Almost surely, 2^110101997 is an apocalyptic number.

It is an amenable number.

110101997 is a deficient number, since it is larger than the sum of its proper divisors (1).

110101997 is an equidigital number, since it uses as much as digits as its factorization.

110101997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 29.

The square root of 110101997 is about 10492.9498712231. The cubic root of 110101997 is about 479.2900340328.

The spelling of 110101997 in words is "one hundred ten million, one hundred one thousand, nine hundred ninety-seven".