21014322120411 has 16 divisors (see below), whose sum is σ = 29170565877024. Its totient is φ = 13444186823424.

The previous prime is 21014322120377. The next prime is 21014322120437. The reversal of 21014322120411 is 11402122341012.

It is not a de Polignac number, because 21014322120411 - 2⁶ = 21014322120347 is a prime.

It is a super-3 number, since 3×21014322120411³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (21014322120481) 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 15 ways as a sum of consecutive naturals, for example, 1296692016 + ... + 1296708221.

It is an arithmetic number, because the mean of its divisors is an integer number (1823160367314).

Almost surely, 2^{21014322120411} is an apocalyptic number.

21014322120411 is a deficient number, since it is larger than the sum of its proper divisors (8156243756613).

21014322120411 is a wasteful number, since it uses less digits than its factorization.

21014322120411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593400350.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 21014322120411 its reverse (11402122341012), we get a palindrome (32416444461423).

The spelling of 21014322120411 in words is "twenty-one trillion, fourteen billion, three hundred twenty-two million, one hundred twenty thousand, four hundred eleven".