21114505541135 has 8 divisors (see below), whose sum is σ = 25344566152560. Its totient is φ = 16886831430784.

The previous prime is 21114505541123. The next prime is 21114505541179. The reversal of 21114505541135 is 53114550541112.

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 21114505541135 - 2⁶ = 21114505541071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596605802 + ... + 596641191.

It is an arithmetic number, because the mean of its divisors is an integer number (3168070769070).

Almost surely, 2^{21114505541135} is an apocalyptic number.

21114505541135 is a deficient number, since it is larger than the sum of its proper divisors (4230060611425).

21114505541135 is a wasteful number, since it uses less digits than its factorization.

21114505541135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193250537.

The product of its (nonzero) digits is 60000, while the sum is 38.

The spelling of 21114505541135 in words is "twenty-one trillion, one hundred fourteen billion, five hundred five million, five hundred forty-one thousand, one hundred thirty-five".