30111113122 has 8 divisors (see below), whose sum is σ = 45186425856. Its totient is φ = 15048971172.

The previous prime is 30111113117. The next prime is 30111113129. The reversal of 30111113122 is 22131111103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30111113096 and 30111113105.

It is not an unprimeable number, because it can be changed into a prime (30111113129) 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, 3286978 + ... + 3296125.

It is an arithmetic number, because the mean of its divisors is an integer number (5648303232).

Almost surely, 2^30111113122 is an apocalyptic number.

30111113122 is a deficient number, since it is larger than the sum of its proper divisors (15075312734).

30111113122 is a wasteful number, since it uses less digits than its factorization.

30111113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585392.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 30111113122 its reverse (22131111103), we get a palindrome (52242224225).

The spelling of 30111113122 in words is "thirty billion, one hundred eleven million, one hundred thirteen thousand, one hundred twenty-two".