30311020411 has 16 divisors (see below), whose sum is σ = 35092286208. Its totient is φ = 25643138400.

The previous prime is 30311020391. The next prime is 30311020427. The reversal of 30311020411 is 11402011303.

It is a cyclic number.

It is not a de Polignac number, because 30311020411 - 2²⁷ = 30176802683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30311080411) 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 15 ways as a sum of consecutive naturals, for example, 591856 + ... + 641026.

It is an arithmetic number, because the mean of its divisors is an integer number (2193267888).

Almost surely, 2^30311020411 is an apocalyptic number.

30311020411 is a deficient number, since it is larger than the sum of its proper divisors (4781265797).

30311020411 is a wasteful number, since it uses less digits than its factorization.

30311020411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50322.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30311020411 its reverse (11402011303), we get a palindrome (41713031714).

The spelling of 30311020411 in words is "thirty billion, three hundred eleven million, twenty thousand, four hundred eleven".