11231001203 has 8 divisors (see below), whose sum is σ = 11310878400. Its totient is φ = 11151184320.

The previous prime is 11231001179. The next prime is 11231001211. The reversal of 11231001203 is 30210013211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11231001203 is a prime.

It is a super-4 number, since 4×11231001203⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11231001263) 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, 398663 + ... + 425903.

It is an arithmetic number, because the mean of its divisors is an integer number (1413859800).

Almost surely, 2^11231001203 is an apocalyptic number.

11231001203 is a deficient number, since it is larger than the sum of its proper divisors (79877197).

11231001203 is a wasteful number, since it uses less digits than its factorization.

11231001203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30157.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11231001203 its reverse (30210013211), we get a palindrome (41441014414).

The spelling of 11231001203 in words is "eleven billion, two hundred thirty-one million, one thousand, two hundred three".