1113200001 has 24 divisors (see below), whose sum is σ = 1719095040. Its totient is φ = 691687296.

The previous prime is 1113199999. The next prime is 1113200017. The reversal of 1113200001 is 1000023111.

It is not a de Polignac number, because 1113200001 - 2¹ = 1113199999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1113200021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19561 + ... + 51078.

It is an arithmetic number, because the mean of its divisors is an integer number (71628960).

Almost surely, 2^1113200001 is an apocalyptic number.

It is an amenable number.

1113200001 is a deficient number, since it is larger than the sum of its proper divisors (605895039).

1113200001 is a wasteful number, since it uses less digits than its factorization.

1113200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70765 (or 70762 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1113200001 is about 33364.6519688127. The cubic root of 1113200001 is about 1036.3928289834.

Adding to 1113200001 its reverse (1000023111), we get a palindrome (2113223112).

The spelling of 1113200001 in words is "one billion, one hundred thirteen million, two hundred thousand, one".