1113413201 has 4 divisors (see below), whose sum is σ = 1115266404. Its totient is φ = 1111560000.

The previous prime is 1113413087. The next prime is 1113413237. The reversal of 1113413201 is 1023143111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 854042176 + 259371025 = 29224^2 + 16105^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113413201 - 2¹⁸ = 1113151057 is a prime.

It is a super-2 number, since 2×1113413201² = 2479377912322132802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113413201.

It is not an unprimeable number, because it can be changed into a prime (1113403201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925700 + ... + 926901.

It is an arithmetic number, because the mean of its divisors is an integer number (278816601).

Almost surely, 2^1113413201 is an apocalyptic number.

It is an amenable number.

1113413201 is a deficient number, since it is larger than the sum of its proper divisors (1853203).

1113413201 is an equidigital number, since it uses as much as digits as its factorization.

1113413201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853202.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1113413201 is about 33367.8468139615. The cubic root of 1113413201 is about 1036.4589880582.

Adding to 1113413201 its reverse (1023143111), we get a palindrome (2136556312).

The spelling of 1113413201 in words is "one billion, one hundred thirteen million, four hundred thirteen thousand, two hundred one".