21103411401414 has 32 divisors (see below), whose sum is σ = 48040286122080. Its totient is φ = 6862898016000.

The previous prime is 21103411401361. The next prime is 21103411401461. The reversal of 21103411401414 is 41410411430112.

21103411401414 is a `hidden beast` number, since 2 + 1 + 103 + 4 + 1 + 140 + 1 + 414 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4765899187 + ... + 4765903614.

It is an arithmetic number, because the mean of its divisors is an integer number (1501258941315).

Almost surely, 2^{21103411401414} is an apocalyptic number.

21103411401414 is an abundant number, since it is smaller than the sum of its proper divisors (26936874720666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21103411401414 is a wasteful number, since it uses less digits than its factorization.

21103411401414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9531802853 (or 9531802847 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 21103411401414 its reverse (41410411430112), we get a palindrome (62513822831526).

The spelling of 21103411401414 in words is "twenty-one trillion, one hundred three billion, four hundred eleven million, four hundred one thousand, four hundred fourteen".