1113203141 has 8 divisors (see below), whose sum is σ = 1186627200. Its totient is φ = 1041262560.

The previous prime is 1113203111. The next prime is 1113203167. The reversal of 1113203141 is 1413023111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113203141 - 2²⁶ = 1046094277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113203111) 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, 369320 + ... + 372321.

It is an arithmetic number, because the mean of its divisors is an integer number (148328400).

Almost surely, 2^1113203141 is an apocalyptic number.

It is an amenable number.

1113203141 is a deficient number, since it is larger than the sum of its proper divisors (73424059).

1113203141 is an equidigital number, since it uses as much as digits as its factorization.

1113203141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741739.

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

The square root of 1113203141 is about 33364.6990245679. The cubic root of 1113203141 is about 1036.3938034325.

Adding to 1113203141 its reverse (1413023111), we get a palindrome (2526226252).

The spelling of 1113203141 in words is "one billion, one hundred thirteen million, two hundred three thousand, one hundred forty-one".