110200111009 has 2 divisors, whose sum is σ = 110200111010. Its totient is φ = 110200111008.

The previous prime is 110200111003. The next prime is 110200111057. The reversal of 110200111009 is 900111002011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84304864609 + 25895246400 = 290353^2 + 160920^2 .

It is a cyclic number.

It is not a de Polignac number, because 110200111009 - 2²⁷ = 110065893281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110200110983 and 110200111001.

It is not a weakly prime, because it can be changed into another prime (110200111003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55100055504 + 55100055505.

It is an arithmetic number, because the mean of its divisors is an integer number (55100055505).

Almost surely, 2^110200111009 is an apocalyptic number.

It is an amenable number.

110200111009 is a deficient number, since it is larger than the sum of its proper divisors (1).

110200111009 is an equidigital number, since it uses as much as digits as its factorization.

110200111009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 110200111009 in words is "one hundred ten billion, two hundred million, one hundred eleven thousand, nine".