30312320210111 has 16 divisors (see below), whose sum is σ = 31642430592000. Its totient is φ = 28983226966848.

The previous prime is 30312320210059. The next prime is 30312320210213. The reversal of 30312320210111 is 11101202321303.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30312320210111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30312320810111) 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, 1471532990 + ... + 1471553588.

It is an arithmetic number, because the mean of its divisors is an integer number (1977651912000).

Almost surely, 2^{30312320210111} is an apocalyptic number.

30312320210111 is a deficient number, since it is larger than the sum of its proper divisors (1330110381889).

30312320210111 is a wasteful number, since it uses less digits than its factorization.

30312320210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42158.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30312320210111 its reverse (11101202321303), we get a palindrome (41413522531414).

The spelling of 30312320210111 in words is "thirty trillion, three hundred twelve billion, three hundred twenty million, two hundred ten thousand, one hundred eleven".