305214202011 has 16 divisors (see below), whose sum is σ = 430148301440. Its totient is φ = 191966993280.

The previous prime is 305214202003. The next prime is 305214202039. The reversal of 305214202011 is 110202412503.

It is not a de Polignac number, because 305214202011 - 2³ = 305214202003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (305214202001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11095465 + ... + 11122938.

It is an arithmetic number, because the mean of its divisors is an integer number (26884268840).

Almost surely, 2^305214202011 is an apocalyptic number.

305214202011 is a deficient number, since it is larger than the sum of its proper divisors (124934099429).

305214202011 is a wasteful number, since it uses less digits than its factorization.

305214202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22218666.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 305214202011 its reverse (110202412503), we get a palindrome (415416614514).

The spelling of 305214202011 in words is "three hundred five billion, two hundred fourteen million, two hundred two thousand, eleven".