421101363166011 has 36 divisors (see below), whose sum is σ = 668587337707744. Its totient is φ = 255210369654240.

The previous prime is 421101363165991. The next prime is 421101363166037. The reversal of 421101363166011 is 110661363101124.

421101363166011 is a `hidden beast` number, since 4 + 2 + 1 + 1 + 0 + 1 + 3 + 631 + 6 + 6 + 0 + 11 = 666.

It is not a de Polignac number, because 421101363166011 - 2¹³ = 421101363157819 is a prime.

It is a super-3 number, since 3×421101363166011³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421101363166051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 108798126 + ... + 112602108.

Almost surely, 2^{421101363166011} is an apocalyptic number.

421101363166011 is a deficient number, since it is larger than the sum of its proper divisors (247485974541733).

421101363166011 is a wasteful number, since it uses less digits than its factorization.

421101363166011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905664 (or 3905650 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 421101363166011 in words is "four hundred twenty-one trillion, one hundred one billion, three hundred sixty-three million, one hundred sixty-six thousand, eleven".