305406226256011 has 4 divisors (see below), whose sum is σ = 305609966235000. Its totient is φ = 305202486277024.

The previous prime is 305406226255997. The next prime is 305406226256029. The reversal of 305406226256011 is 110652622604503.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 305406226256011 - 2²⁷ = 305406092038283 is a prime.

It is a super-3 number, since 3×305406226256011³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (305406226256041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101869987246 + ... + 101869990243.

It is an arithmetic number, because the mean of its divisors is an integer number (76402491558750).

Almost surely, 2^{305406226256011} is an apocalyptic number.

305406226256011 is a deficient number, since it is larger than the sum of its proper divisors (203739978989).

305406226256011 is a wasteful number, since it uses less digits than its factorization.

305406226256011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203739978988.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 305406226256011 in words is "three hundred five trillion, four hundred six billion, two hundred twenty-six million, two hundred fifty-six thousand, eleven".