11041113201421 has 8 divisors (see below), whose sum is σ = 11337806971064. Its totient is φ = 10748151429120.

The previous prime is 11041113201409. The next prime is 11041113201457. The reversal of 11041113201421 is 12410231114011.

It can be written as a sum of positive squares in 4 ways, for example, as 512477015625 + 10528636185796 = 715875^2 + 3244786^2 .

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-11041113201421 is a prime.

It is a super-4 number, since 4×11041113201421⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11041113201392 and 11041113201401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11041113204421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932993340 + ... + 933005173.

It is an arithmetic number, because the mean of its divisors is an integer number (1417225871383).

Almost surely, 2^{11041113201421} is an apocalyptic number.

It is an amenable number.

11041113201421 is a deficient number, since it is larger than the sum of its proper divisors (296693769643).

11041113201421 is an equidigital number, since it uses as much as digits as its factorization.

11041113201421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865998671.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 11041113201421 its reverse (12410231114011), we get a palindrome (23451344315432).

The spelling of 11041113201421 in words is "eleven trillion, forty-one billion, one hundred thirteen million, two hundred one thousand, four hundred twenty-one".