21114134034 has 16 divisors (see below), whose sum is σ = 48260877888. Its totient is φ = 6032609712.

The previous prime is 21114134003. The next prime is 21114134059. The reversal of 21114134034 is 43043141112.

It is a super-2 number, since 2×21114134034² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21114133995 and 21114134013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251358697 + ... + 251358780.

It is an arithmetic number, because the mean of its divisors is an integer number (3016304868).

Almost surely, 2^21114134034 is an apocalyptic number.

21114134034 is an abundant number, since it is smaller than the sum of its proper divisors (27146743854).

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

21114134034 is a wasteful number, since it uses less digits than its factorization.

21114134034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502717489.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 21114134034 its reverse (43043141112), we get a palindrome (64157275146).

The spelling of 21114134034 in words is "twenty-one billion, one hundred fourteen million, one hundred thirty-four thousand, thirty-four".