30111021113 has 8 divisors (see below), whose sum is σ = 31660047936. Its totient is φ = 28581982000.

The previous prime is 30111021053. The next prime is 30111021139. The reversal of 30111021113 is 31112011103.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30111021113 - 2¹⁸ = 30110758969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30111021013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4993838 + ... + 4999863.

It is an arithmetic number, because the mean of its divisors is an integer number (3957505992).

Almost surely, 2^30111021113 is an apocalyptic number.

It is an amenable number.

30111021113 is a deficient number, since it is larger than the sum of its proper divisors (1549026823).

30111021113 is a wasteful number, since it uses less digits than its factorization.

30111021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9993855.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 30111021113 its reverse (31112011103), we get a palindrome (61223032216).

It can be divided in two parts, 301110 and 21113, that added together give a palindrome (322223).

The spelling of 30111021113 in words is "thirty billion, one hundred eleven million, twenty-one thousand, one hundred thirteen".