1000201113 has 48 divisors (see below), whose sum is σ = 1511590080. Its totient is φ = 636854400.

The previous prime is 1000201063. The next prime is 1000201123. The reversal of 1000201113 is 3111020001.

It is not a de Polignac number, because 1000201113 - 2²⁴ = 983423897 is a prime.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1000201095 and 1000201104.

It is not an unprimeable number, because it can be changed into a prime (1000201123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5525883 + ... + 5526063.

It is an arithmetic number, because the mean of its divisors is an integer number (31491460).

Almost surely, 2^1000201113 is an apocalyptic number.

It is an amenable number.

1000201113 is a deficient number, since it is larger than the sum of its proper divisors (511388967).

1000201113 is a wasteful number, since it uses less digits than its factorization.

1000201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 467 counting only the distinct ones).

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

The square root of 1000201113 is about 31625.9563175566. The cubic root of 1000201113 is about 1000.0670331731.

Adding to 1000201113 its reverse (3111020001), we get a palindrome (4111221114).

The spelling of 1000201113 in words is "one billion, two hundred one thousand, one hundred thirteen".