21130011411 has 8 divisors (see below), whose sum is σ = 28247686080. Its totient is φ = 14049505512.

The previous prime is 21130011379. The next prime is 21130011431. The reversal of 21130011411 is 11411003112.

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

It is not a de Polignac number, because 21130011411 - 2⁵ = 21130011379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21130011431) 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, 9290865 + ... + 9293138.

It is an arithmetic number, because the mean of its divisors is an integer number (3530960760).

Almost surely, 2^21130011411 is an apocalyptic number.

21130011411 is a deficient number, since it is larger than the sum of its proper divisors (7117674669).

21130011411 is a wasteful number, since it uses less digits than its factorization.

21130011411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18584385.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 21130011411 its reverse (11411003112), we get a palindrome (32541014523).

The spelling of 21130011411 in words is "twenty-one billion, one hundred thirty million, eleven thousand, four hundred eleven".