1113455003 has 2 divisors, whose sum is σ = 1113455004. Its totient is φ = 1113455002.

The previous prime is 1113454997. The next prime is 1113455011. The reversal of 1113455003 is 3005543111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113455003 - 2⁴ = 1113454987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113455003.

It is not a weakly prime, because it can be changed into another prime (1113355003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556727501 + 556727502.

It is an arithmetic number, because the mean of its divisors is an integer number (556727502).

Almost surely, 2^1113455003 is an apocalyptic number.

1113455003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113455003 is an equidigital number, since it uses as much as digits as its factorization.

1113455003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1113455003 is about 33368.4731895243. The cubic root of 1113455003 is about 1036.4719588392.

Adding to 1113455003 its reverse (3005543111), we get a palindrome (4118998114).

The spelling of 1113455003 in words is "one billion, one hundred thirteen million, four hundred fifty-five thousand, three".