30111231013111 has 8 divisors (see below), whose sum is σ = 32718485312000. Its totient is φ = 27606221980920.

The previous prime is 30111231013079. The next prime is 30111231013163. The reversal of 30111231013111 is 11131013211103.

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 30111231013111 - 2⁵ = 30111231013079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30111234013111) 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, 25561316061 + ... + 25561317238.

It is an arithmetic number, because the mean of its divisors is an integer number (4089810664000).

Almost surely, 2^{30111231013111} is an apocalyptic number.

30111231013111 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30111231013111 is a deficient number, since it is larger than the sum of its proper divisors (2607254298889).

30111231013111 is a wasteful number, since it uses less digits than its factorization.

30111231013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51122633349.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 30111231013111 its reverse (11131013211103), we get a palindrome (41242244224214).

The spelling of 30111231013111 in words is "thirty trillion, one hundred eleven billion, two hundred thirty-one million, thirteen thousand, one hundred eleven".