110211949 has 2 divisors, whose sum is σ = 110211950. Its totient is φ = 110211948.

The previous prime is 110211947. The next prime is 110211953. The reversal of 110211949 is 949112011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110103049 + 108900 = 10493^2 + 330^2 .

It is an emirp because it is prime and its reverse (949112011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110211949 - 2¹ = 110211947 is a prime.

Together with 110211947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110211947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55105974 + 55105975.

It is an arithmetic number, because the mean of its divisors is an integer number (55105975).

Almost surely, 2^110211949 is an apocalyptic number.

It is an amenable number.

110211949 is a deficient number, since it is larger than the sum of its proper divisors (1).

110211949 is an equidigital number, since it uses as much as digits as its factorization.

110211949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 110211949 is about 10498.1878912506. The cubic root of 110211949 is about 479.4495266445.

The spelling of 110211949 in words is "one hundred ten million, two hundred eleven thousand, nine hundred forty-nine".