11101331241 has 96 divisors (see below), whose sum is σ = 21627889920. Its totient is φ = 5299084800.

The previous prime is 11101331221. The next prime is 11101331249. The reversal of 11101331241 is 14213310111.

It is a happy number.

It is not a de Polignac number, because 11101331241 - 2²⁵ = 11067776809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101331249) 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, 2060371 + ... + 2065751.

It is an arithmetic number, because the mean of its divisors is an integer number (225290520).

Almost surely, 2^11101331241 is an apocalyptic number.

11101331241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11101331241 is a deficient number, since it is larger than the sum of its proper divisors (10526558679).

11101331241 is a wasteful number, since it uses less digits than its factorization.

11101331241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647 (or 5644 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11101331241 its reverse (14213310111), we get a palindrome (25314641352).

The spelling of 11101331241 in words is "eleven billion, one hundred one million, three hundred thirty-one thousand, two hundred forty-one".