1105113001 has 2 divisors, whose sum is σ = 1105113002. Its totient is φ = 1105113000.

The previous prime is 1105112963. The next prime is 1105113047. The reversal of 1105113001 is 1003115011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 737394025 + 367718976 = 27155^2 + 19176^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105113001 - 2²³ = 1096724393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105113901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552556500 + 552556501.

It is an arithmetic number, because the mean of its divisors is an integer number (552556501).

Almost surely, 2^1105113001 is an apocalyptic number.

It is an amenable number.

1105113001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105113001 is an equidigital number, since it uses as much as digits as its factorization.

1105113001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15, while the sum is 13.

The square root of 1105113001 is about 33243.2399293450. The cubic root of 1105113001 is about 1033.8770525885.

Adding to 1105113001 its reverse (1003115011), we get a palindrome (2108228012).

The spelling of 1105113001 in words is "one billion, one hundred five million, one hundred thirteen thousand, one".