2011224130421 has 8 divisors (see below), whose sum is σ = 2194169448000. Its totient is φ = 1828296606240.

The previous prime is 2011224130417. The next prime is 2011224130423. The reversal of 2011224130421 is 1240314221102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011224130421 - 2² = 2011224130417 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 (2011224130423) 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, 4211456 + ... + 4664633.

It is an arithmetic number, because the mean of its divisors is an integer number (274271181000).

Almost surely, 2^{2011224130421} is an apocalyptic number.

It is an amenable number.

2011224130421 is a deficient number, since it is larger than the sum of its proper divisors (182945317579).

2011224130421 is a wasteful number, since it uses less digits than its factorization.

2011224130421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8896699.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2011224130421 its reverse (1240314221102), we get a palindrome (3251538351523).

The spelling of 2011224130421 in words is "two trillion, eleven billion, two hundred twenty-four million, one hundred thirty thousand, four hundred twenty-one".