30112231011011 has 4 divisors (see below), whose sum is σ = 30112259165352. Its totient is φ = 30112202856672.

The previous prime is 30112231010989. The next prime is 30112231011013. The reversal of 30112231011011 is 11011013221103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30112231011011 is a prime.

It is a super-3 number, since 3×30112231011011³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30112231011013) 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, 12406790 + ... + 14633963.

It is an arithmetic number, because the mean of its divisors is an integer number (7528064791338).

Almost surely, 2^{30112231011011} is an apocalyptic number.

30112231011011 is a deficient number, since it is larger than the sum of its proper divisors (28154341).

30112231011011 is a wasteful number, since it uses less digits than its factorization.

30112231011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28154340.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 30112231011011 its reverse (11011013221103), we get a palindrome (41123244232114).

The spelling of 30112231011011 in words is "thirty trillion, one hundred twelve billion, two hundred thirty-one million, eleven thousand, eleven".