21114540110 has 32 divisors (see below), whose sum is σ = 39333146400. Its totient is φ = 8151176320.

The previous prime is 21114540101. The next prime is 21114540113. The reversal of 21114540110 is 1104541112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21114540113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746201 + ... + 773979.

It is an arithmetic number, because the mean of its divisors is an integer number (1229160825).

Almost surely, 2^21114540110 is an apocalyptic number.

21114540110 is a deficient number, since it is larger than the sum of its proper divisors (18218606290).

21114540110 is a wasteful number, since it uses less digits than its factorization.

21114540110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30436.

The product of its (nonzero) digits is 160, while the sum is 20.

The spelling of 21114540110 in words is "twenty-one billion, one hundred fourteen million, five hundred forty thousand, one hundred ten".