30112120112011 has 16 divisors (see below), whose sum is σ = 34734666577600. Its totient is φ = 25569846834048.

The previous prime is 30112120111987. The next prime is 30112120112051. The reversal of 30112120112011 is 11021102121103.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30112120112011 - 2³¹ = 30109972628363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30112120112051) 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, 2320981 + ... + 8100073.

It is an arithmetic number, because the mean of its divisors is an integer number (2170916661100).

Almost surely, 2^{30112120112011} is an apocalyptic number.

30112120112011 is a deficient number, since it is larger than the sum of its proper divisors (4622546465589).

30112120112011 is a wasteful number, since it uses less digits than its factorization.

30112120112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786038.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 30112120112011 its reverse (11021102121103), we get a palindrome (41133222233114).

The spelling of 30112120112011 in words is "thirty trillion, one hundred twelve billion, one hundred twenty million, one hundred twelve thousand, eleven".