1113010203 has 16 divisors (see below), whose sum is σ = 1504643616. Its totient is φ = 731750400.

The previous prime is 1113010201. The next prime is 1113010207. The reversal of 1113010203 is 3020103111.

It is not a de Polignac number, because 1113010203 - 2¹ = 1113010201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113010201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70725 + ... + 85017.

It is an arithmetic number, because the mean of its divisors is an integer number (94040226).

Almost surely, 2^1113010203 is an apocalyptic number.

1113010203 is a deficient number, since it is larger than the sum of its proper divisors (391633413).

1113010203 is a wasteful number, since it uses less digits than its factorization.

1113010203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14654.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1113010203 is about 33361.8075499515. The cubic root of 1113010203 is about 1036.3339247834. Note that the first 3 decimals are identical.

Adding to 1113010203 its reverse (3020103111), we get a palindrome (4133113314).

The spelling of 1113010203 in words is "one billion, one hundred thirteen million, ten thousand, two hundred three".