21113104114 has 8 divisors (see below), whose sum is σ = 33336480240. Its totient is φ = 10000944036.

The previous prime is 21113104109. The next prime is 21113104123. The reversal of 21113104114 is 41140131112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 21113104091 and 21113104100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277803964 + ... + 277804039.

It is an arithmetic number, because the mean of its divisors is an integer number (4167060030).

Almost surely, 2^21113104114 is an apocalyptic number.

21113104114 is a deficient number, since it is larger than the sum of its proper divisors (12223376126).

21113104114 is a wasteful number, since it uses less digits than its factorization.

21113104114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555608024.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 21113104114 its reverse (41140131112), we get a palindrome (62253235226).

The spelling of 21113104114 in words is "twenty-one billion, one hundred thirteen million, one hundred four thousand, one hundred fourteen".