21131333201114 has 8 divisors (see below), whose sum is σ = 31697533877940. Its totient is φ = 10565488575136.

The previous prime is 21131333201087. The next prime is 21131333201117. The reversal of 21131333201114 is 41110233313112.

It can be written as a sum of positive squares in 2 ways, for example, as 20579333238025 + 551999963089 = 4536445^2 + 742967^2 .

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

It is not an unprimeable number, because it can be changed into a prime (21131333201117) 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 3 ways as a sum of consecutive naturals, for example, 88864289 + ... + 89101764.

Almost surely, 2^{21131333201114} is an apocalyptic number.

21131333201114 is a deficient number, since it is larger than the sum of its proper divisors (10566200676826).

21131333201114 is a wasteful number, since it uses less digits than its factorization.

21131333201114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178025424.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 21131333201114 its reverse (41110233313112), we get a palindrome (62241566514226).

The spelling of 21131333201114 in words is "twenty-one trillion, one hundred thirty-one billion, three hundred thirty-three million, two hundred one thousand, one hundred fourteen".