1101113003 has 2 divisors, whose sum is σ = 1101113004. Its totient is φ = 1101113002.

The previous prime is 1101112993. The next prime is 1101113051. The reversal of 1101113003 is 3003111011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101113003 - 2¹² = 1101108907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101113053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550556501 + 550556502.

It is an arithmetic number, because the mean of its divisors is an integer number (550556502).

Almost surely, 2^1101113003 is an apocalyptic number.

1101113003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101113003 is an equidigital number, since it uses as much as digits as its factorization.

1101113003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1101113003 is about 33183.0228128783. The cubic root of 1101113003 is about 1032.6281589651.

Adding to 1101113003 its reverse (3003111011), we get a palindrome (4104224014).

The spelling of 1101113003 in words is "one billion, one hundred one million, one hundred thirteen thousand, three".