21140314012011 has 8 divisors (see below), whose sum is σ = 28187870670400. Its totient is φ = 14093150014152.

The previous prime is 21140314011991. The next prime is 21140314012019. The reversal of 21140314012011 is 11021041304112.

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

It is not a de Polignac number, because 21140314012011 - 2⁹ = 21140314011499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21140314012019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98039485 + ... + 98254878.

It is an arithmetic number, because the mean of its divisors is an integer number (3523483833800).

Almost surely, 2^{21140314012011} is an apocalyptic number.

21140314012011 is a deficient number, since it is larger than the sum of its proper divisors (7047556658389).

21140314012011 is a wasteful number, since it uses less digits than its factorization.

21140314012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196330265.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 21140314012011 its reverse (11021041304112), we get a palindrome (32161355316123).

The spelling of 21140314012011 in words is "twenty-one trillion, one hundred forty billion, three hundred fourteen million, twelve thousand, eleven".