30112133311 has 4 divisors (see below), whose sum is σ = 32428451272. Its totient is φ = 27795815352.

The previous prime is 30112133291. The next prime is 30112133323. The reversal of 30112133311 is 11333121103.

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 30112133311 - 2⁵ = 30112133279 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 (30112133351) 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, 1158158961 + ... + 1158158986.

It is an arithmetic number, because the mean of its divisors is an integer number (8107112818).

Almost surely, 2^30112133311 is an apocalyptic number.

30112133311 is a deficient number, since it is larger than the sum of its proper divisors (2316317961).

30112133311 is a wasteful number, since it uses less digits than its factorization.

30112133311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316317960.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 30112133311 its reverse (11333121103), we get a palindrome (41445254414).

The spelling of 30112133311 in words is "thirty billion, one hundred twelve million, one hundred thirty-three thousand, three hundred eleven".