11410041221 has 4 divisors (see below), whose sum is σ = 11410255500. Its totient is φ = 11409826944.

The previous prime is 11410041199. The next prime is 11410041281. The reversal of 11410041221 is 12214001411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12214001411 = 167 ⋅73137733.

It can be written as a sum of positive squares in 2 ways, for example, as 3123580321 + 8286460900 = 55889^2 + 91030^2 .

It is a cyclic number.

It is not a de Polignac number, because 11410041221 - 2⁶ = 11410041157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11410041221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11410041281) 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, 41135 + ... + 156563.

It is an arithmetic number, because the mean of its divisors is an integer number (2852563875).

Almost surely, 2^11410041221 is an apocalyptic number.

It is an amenable number.

11410041221 is a deficient number, since it is larger than the sum of its proper divisors (214279).

11410041221 is an equidigital number, since it uses as much as digits as its factorization.

11410041221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214278.

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

Adding to 11410041221 its reverse (12214001411), we get a palindrome (23624042632).

The spelling of 11410041221 in words is "eleven billion, four hundred ten million, forty-one thousand, two hundred twenty-one".