11110241421 has 16 divisors (see below), whose sum is σ = 17427830400. Its totient is φ = 6971131584.

The previous prime is 11110241411. The next prime is 11110241447. The reversal of 11110241421 is 12414201111.

11110241421 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 0 + 241 + 421 = 666.

It is not a de Polignac number, because 11110241421 - 2⁹ = 11110240909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11110241394 and 11110241403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110241411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12102201 + ... + 12103118.

It is an arithmetic number, because the mean of its divisors is an integer number (1089239400).

Almost surely, 2^11110241421 is an apocalyptic number.

It is an amenable number.

11110241421 is a deficient number, since it is larger than the sum of its proper divisors (6317588979).

11110241421 is a wasteful number, since it uses less digits than its factorization.

11110241421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24205345 (or 24205339 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11110241421 its reverse (12414201111), we get a palindrome (23524442532).

The spelling of 11110241421 in words is "eleven billion, one hundred ten million, two hundred forty-one thousand, four hundred twenty-one".