11101143204 has 48 divisors (see below), whose sum is σ = 28808472000. Its totient is φ = 3696815808.

The previous prime is 11101143197. The next prime is 11101143299. The reversal of 11101143204 is 40234110111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64299 + ... + 162285.

It is an arithmetic number, because the mean of its divisors is an integer number (600176500).

Almost surely, 2^11101143204 is an apocalyptic number.

It is an amenable number.

11101143204 is an abundant number, since it is smaller than the sum of its proper divisors (17707328796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11101143204 is a wasteful number, since it uses less digits than its factorization.

11101143204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99049 (or 99041 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11101143204 its reverse (40234110111), we get a palindrome (51335253315).

The spelling of 11101143204 in words is "eleven billion, one hundred one million, one hundred forty-three thousand, two hundred four".