21111100314 has 16 divisors (see below), whose sum is σ = 42263893152. Its totient is φ = 7030084688.

The previous prime is 21111100289. The next prime is 21111100343. The reversal of 21111100314 is 41300111112.

It is a junction number, because it is equal to n+sod(n) for n = 21111100293 and 21111100302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730604 + ... + 1742759.

It is an arithmetic number, because the mean of its divisors is an integer number (2641493322).

Almost surely, 2^21111100314 is an apocalyptic number.

21111100314 is an abundant number, since it is smaller than the sum of its proper divisors (21152792838).

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

21111100314 is a wasteful number, since it uses less digits than its factorization.

21111100314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474381.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 21111100314 its reverse (41300111112), we get a palindrome (62411211426).

The spelling of 21111100314 in words is "twenty-one billion, one hundred eleven million, one hundred thousand, three hundred fourteen".