30111210112133 has 4 divisors (see below), whose sum is σ = 30751874157120. Its totient is φ = 29470546067148.

The previous prime is 30111210112111. The next prime is 30111210112183. The reversal of 30111210112133 is 33121101211103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30111210112133 - 2⁸ = 30111210111877 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 (30111210112183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320332022423 + ... + 320332022516.

It is an arithmetic number, because the mean of its divisors is an integer number (7687968539280).

Almost surely, 2^{30111210112133} is an apocalyptic number.

It is an amenable number.

30111210112133 is a deficient number, since it is larger than the sum of its proper divisors (640664044987).

30111210112133 is an equidigital number, since it uses as much as digits as its factorization.

30111210112133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640664044986.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 30111210112133 its reverse (33121101211103), we get a palindrome (63232311323236).

The spelling of 30111210112133 in words is "thirty trillion, one hundred eleven billion, two hundred ten million, one hundred twelve thousand, one hundred thirty-three".