21411142114 has 4 divisors (see below), whose sum is σ = 32116713174. Its totient is φ = 10705571056.

The previous prime is 21411142043. The next prime is 21411142127. The reversal of 21411142114 is 41124111412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20936643025 + 474499089 = 144695^2 + 21783^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5352785527 + ... + 5352785530.

Almost surely, 2^21411142114 is an apocalyptic number.

21411142114 is a deficient number, since it is larger than the sum of its proper divisors (10705571060).

21411142114 is a wasteful number, since it uses less digits than its factorization.

21411142114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10705571059.

The product of its digits is 256, while the sum is 22.

Adding to 21411142114 its reverse (41124111412), we get a palindrome (62535253526).

The spelling of 21411142114 in words is "twenty-one billion, four hundred eleven million, one hundred forty-two thousand, one hundred fourteen".