21112666325003 has 8 divisors (see below), whose sum is σ = 23046773218560. Its totient is φ = 19181021696680.

The previous prime is 21112666324973. The next prime is 21112666325029. The reversal of 21112666325003 is 30052366621112.

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

It is a cyclic number.

It is not a de Polignac number, because 21112666325003 - 2¹⁰ = 21112666323979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21112666325903) 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, 615548375 + ... + 615582672.

It is an arithmetic number, because the mean of its divisors is an integer number (2880846652320).

Almost surely, 2^{21112666325003} is an apocalyptic number.

21112666325003 is a deficient number, since it is larger than the sum of its proper divisors (1934106893557).

21112666325003 is a wasteful number, since it uses less digits than its factorization.

21112666325003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231132617.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 21112666325003 in words is "twenty-one trillion, one hundred twelve billion, six hundred sixty-six million, three hundred twenty-five thousand, three".