11100231003 has 16 divisors (see below), whose sum is σ = 14939240960. Its totient is φ = 7330919904.

The previous prime is 11100230993. The next prime is 11100231011. The reversal of 11100231003 is 30013200111.

It is not a de Polignac number, because 11100231003 - 2⁸ = 11100230747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11100231003.

It is not an unprimeable number, because it can be changed into a prime (11100221003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164325 + ... + 221817.

It is an arithmetic number, because the mean of its divisors is an integer number (933702560).

Almost surely, 2^11100231003 is an apocalyptic number.

11100231003 is a deficient number, since it is larger than the sum of its proper divisors (3839009957).

11100231003 is a wasteful number, since it uses less digits than its factorization.

11100231003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58098.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11100231003 its reverse (30013200111), we get a palindrome (41113431114).

The spelling of 11100231003 in words is "eleven billion, one hundred million, two hundred thirty-one thousand, three".