21160006112 has 48 divisors (see below), whose sum is σ = 48623016960. Its totient is φ = 8875621248.

The previous prime is 21160006061. The next prime is 21160006117.

21160006112 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21160006117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994412 + ... + 1015467.

It is an arithmetic number, because the mean of its divisors is an integer number (1012979520).

Almost surely, 2^21160006112 is an apocalyptic number.

It is an amenable number.

21160006112 is an abundant number, since it is smaller than the sum of its proper divisors (27463010848).

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

21160006112 is a wasteful number, since it uses less digits than its factorization.

21160006112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009943 (or 2009935 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 21160006112 in words is "twenty-one billion, one hundred sixty million, six thousand, one hundred twelve".