9803111123 has 8 divisors (see below), whose sum is σ = 11112838800. Its totient is φ = 8572760928.

The previous prime is 9803111093. The next prime is 9803111137. The reversal of 9803111123 is 3211113089.

9803111123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9803111123 - 2³² = 5508143827 is a prime.

It is a super-2 number, since 2×9803111123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9803111023) 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, 19844108 + ... + 19844601.

It is an arithmetic number, because the mean of its divisors is an integer number (1389104850).

Almost surely, 2^9803111123 is an apocalyptic number.

9803111123 is a deficient number, since it is larger than the sum of its proper divisors (1309727677).

9803111123 is a wasteful number, since it uses less digits than its factorization.

9803111123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39688741.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 9803111123 is about 99010.6616632775. The cubic root of 9803111123 is about 2140.2013904132.

The spelling of 9803111123 in words is "nine billion, eight hundred three million, one hundred eleven thousand, one hundred twenty-three".