11202527424421 has 4 divisors (see below), whose sum is σ = 11202538493344. Its totient is φ = 11202516355500.

The previous prime is 11202527424401. The next prime is 11202527424461. The reversal of 11202527424421 is 12442472520211.

11202527424421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11202527424421 - 2¹³ = 11202527416229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202527424401) 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, 3844305 + ... + 6097846.

It is an arithmetic number, because the mean of its divisors is an integer number (2800634623336).

Almost surely, 2^{11202527424421} is an apocalyptic number.

It is an amenable number.

11202527424421 is a deficient number, since it is larger than the sum of its proper divisors (11068923).

11202527424421 is an equidigital number, since it uses as much as digits as its factorization.

11202527424421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11068922.

The product of its (nonzero) digits is 71680, while the sum is 37.

Adding to 11202527424421 its reverse (12442472520211), we get a palindrome (23644999944632).

The spelling of 11202527424421 in words is "eleven trillion, two hundred two billion, five hundred twenty-seven million, four hundred twenty-four thousand, four hundred twenty-one".