1113231201 has 8 divisors (see below), whose sum is σ = 1484533824. Its totient is φ = 742041360.

The previous prime is 1113231199. The next prime is 1113231209. The reversal of 1113231201 is 1021323111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1113231201 - 2¹ = 1113231199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113231209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1570 + ... + 47211.

It is an arithmetic number, because the mean of its divisors is an integer number (185566728).

Almost surely, 2^1113231201 is an apocalyptic number.

It is an amenable number.

1113231201 is a deficient number, since it is larger than the sum of its proper divisors (371302623).

1113231201 is an equidigital number, since it uses as much as digits as its factorization.

1113231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56391.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1113231201 is about 33365.1195262358. The cubic root of 1113231201 is about 1036.4025113268.

Adding to 1113231201 its reverse (1021323111), we get a palindrome (2134554312).

The spelling of 1113231201 in words is "one billion, one hundred thirteen million, two hundred thirty-one thousand, two hundred one".