11141220041 has 8 divisors (see below), whose sum is σ = 12734072640. Its totient is φ = 9548679888.

The previous prime is 11141220031. The next prime is 11141220043. The reversal of 11141220041 is 14002214111.

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-11141220041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141220043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4070 + ... + 149328.

It is an arithmetic number, because the mean of its divisors is an integer number (1591759080).

Almost surely, 2^11141220041 is an apocalyptic number.

It is an amenable number.

11141220041 is a deficient number, since it is larger than the sum of its proper divisors (1592852599).

11141220041 is a wasteful number, since it uses less digits than its factorization.

11141220041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156223.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11141220041 its reverse (14002214111), we get a palindrome (25143434152).

The spelling of 11141220041 in words is "eleven billion, one hundred forty-one million, two hundred twenty thousand, forty-one".