11143241231001 has 96 divisors (see below), whose sum is σ = 17538032236032. Its totient is φ = 6237142974720.

The previous prime is 11143241230943. The next prime is 11143241231119. The reversal of 11143241231001 is 10013214234111.

It is not a de Polignac number, because 11143241231001 - 2⁷ = 11143241230873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11143241231401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 267890661 + ... + 267932253.

It is an arithmetic number, because the mean of its divisors is an integer number (182687835792).

Almost surely, 2^{11143241231001} is an apocalyptic number.

11143241231001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11143241231001 is a deficient number, since it is larger than the sum of its proper divisors (6394791005031).

11143241231001 is a wasteful number, since it uses less digits than its factorization.

11143241231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42211 (or 42192 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 11143241231001 its reverse (10013214234111), we get a palindrome (21156455465112).

The spelling of 11143241231001 in words is "eleven trillion, one hundred forty-three billion, two hundred forty-one million, two hundred thirty-one thousand, one".