30120110201111 has 16 divisors (see below), whose sum is σ = 34946301473280. Its totient is φ = 25425550352160.

The previous prime is 30120110201101. The next prime is 30120110201143. The reversal of 30120110201111 is 11110201102103.

It is not a de Polignac number, because 30120110201111 - 2⁶ = 30120110201047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120110201101) 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, 32958176 + ... + 33859733.

It is an arithmetic number, because the mean of its divisors is an integer number (2184143842080).

Almost surely, 2^{30120110201111} is an apocalyptic number.

30120110201111 is a deficient number, since it is larger than the sum of its proper divisors (4826191272169).

30120110201111 is an equidigital number, since it uses as much as digits as its factorization.

30120110201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66818894.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 30120110201111 its reverse (11110201102103), we get a palindrome (41230311303214).

The spelling of 30120110201111 in words is "thirty trillion, one hundred twenty billion, one hundred ten million, two hundred one thousand, one hundred eleven".