11142241401 has 4 divisors (see below), whose sum is σ = 14856321872. Its totient is φ = 7428160932.

The previous prime is 11142241393. The next prime is 11142241427. The reversal of 11142241401 is 10414224111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11142241401 - 2³ = 11142241393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11142241441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1857040231 + ... + 1857040236.

It is an arithmetic number, because the mean of its divisors is an integer number (3714080468).

Almost surely, 2^11142241401 is an apocalyptic number.

It is an amenable number.

11142241401 is a deficient number, since it is larger than the sum of its proper divisors (3714080471).

11142241401 is an equidigital number, since it uses as much as digits as its factorization.

11142241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714080470.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11142241401 its reverse (10414224111), we get a palindrome (21556465512).

The spelling of 11142241401 in words is "eleven billion, one hundred forty-two million, two hundred forty-one thousand, four hundred one".