1105240001 has 2 divisors, whose sum is σ = 1105240002. Its totient is φ = 1105240000.

The previous prime is 1105239997. The next prime is 1105240007. The reversal of 1105240001 is 1000425011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 818818225 + 286421776 = 28615^2 + 16924^2 .

It is an emirp because it is prime and its reverse (1000425011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1105240001 - 2² = 1105239997 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105240007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552620000 + 552620001.

It is an arithmetic number, because the mean of its divisors is an integer number (552620001).

Almost surely, 2^1105240001 is an apocalyptic number.

It is an amenable number.

1105240001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105240001 is an equidigital number, since it uses as much as digits as its factorization.

1105240001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1105240001 is about 33245.1500372611. The cubic root of 1105240001 is about 1033.9166555841.

Adding to 1105240001 its reverse (1000425011), we get a palindrome (2105665012).

The spelling of 1105240001 in words is "one billion, one hundred five million, two hundred forty thousand, one".