11144200130421 has 16 divisors (see below), whose sum is σ = 14995476904320. Its totient is φ = 7361197081920.

The previous prime is 11144200130389. The next prime is 11144200130447. The reversal of 11144200130421 is 12403100244111.

It is a happy number.

11144200130421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11144200130421 - 2⁵ = 11144200130389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11144200130391 and 11144200130400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144200130461) 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, 25901176 + ... + 26327918.

It is an arithmetic number, because the mean of its divisors is an integer number (937217306520).

Almost surely, 2^{11144200130421} is an apocalyptic number.

It is an amenable number.

11144200130421 is a deficient number, since it is larger than the sum of its proper divisors (3851276773899).

11144200130421 is a wasteful number, since it uses less digits than its factorization.

11144200130421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506716.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 11144200130421 its reverse (12403100244111), we get a palindrome (23547300374532).

The spelling of 11144200130421 in words is "eleven trillion, one hundred forty-four billion, two hundred million, one hundred thirty thousand, four hundred twenty-one".