110400440201 has 2 divisors, whose sum is σ = 110400440202. Its totient is φ = 110400440200.

The previous prime is 110400440191. The next prime is 110400440207. The reversal of 110400440201 is 102044004011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91234806601 + 19165633600 = 302051^2 + 138440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110400440201 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110400440201.

It is not a weakly prime, because it can be changed into another prime (110400440207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55200220100 + 55200220101.

It is an arithmetic number, because the mean of its divisors is an integer number (55200220101).

Almost surely, 2^110400440201 is an apocalyptic number.

It is an amenable number.

110400440201 is a deficient number, since it is larger than the sum of its proper divisors (1).

110400440201 is an equidigital number, since it uses as much as digits as its factorization.

110400440201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 110400440201 its reverse (102044004011), we get a palindrome (212444444212).

The spelling of 110400440201 in words is "one hundred ten billion, four hundred million, four hundred forty thousand, two hundred one".