1201113303 has 8 divisors (see below), whose sum is σ = 1724675568. Its totient is φ = 739146624.

The previous prime is 1201113301. The next prime is 1201113307. The reversal of 1201113303 is 3033111021.

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

It is not a de Polignac number, because 1201113303 - 2¹ = 1201113301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201113301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15398850 + ... + 15398927.

It is an arithmetic number, because the mean of its divisors is an integer number (215584446).

Almost surely, 2^1201113303 is an apocalyptic number.

1201113303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1201113303 is a deficient number, since it is larger than the sum of its proper divisors (523562265).

1201113303 is a wasteful number, since it uses less digits than its factorization.

1201113303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30797793.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1201113303 is about 34657.0815707266. The cubic root of 1201113303 is about 1062.9870956545.

Adding to 1201113303 its reverse (3033111021), we get a palindrome (4234224324).

The spelling of 1201113303 in words is "one billion, two hundred one million, one hundred thirteen thousand, three hundred three".