21113003332411 has 8 divisors (see below), whose sum is σ = 21327569186000. Its totient is φ = 20898816907680.

The previous prime is 21113003332409. The next prime is 21113003332423. The reversal of 21113003332411 is 11423330031112.

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 21113003332411 - 2¹ = 21113003332409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21113003330411) 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, 94745361 + ... + 94967938.

It is an arithmetic number, because the mean of its divisors is an integer number (2665946148250).

Almost surely, 2^{21113003332411} is an apocalyptic number.

21113003332411 is a deficient number, since it is larger than the sum of its proper divisors (214565853589).

21113003332411 is a wasteful number, since it uses less digits than its factorization.

21113003332411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189714429.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 21113003332411 its reverse (11423330031112), we get a palindrome (32536333363523).

The spelling of 21113003332411 in words is "twenty-one trillion, one hundred thirteen billion, three million, three hundred thirty-two thousand, four hundred eleven".