12030210311111 has 16 divisors (see below), whose sum is σ = 12370092794880. Its totient is φ = 11693856751200.

The previous prime is 12030210311101. The next prime is 12030210311143. The reversal of 12030210311111 is 11111301203021.

It is a cyclic number.

It is not a de Polignac number, because 12030210311111 - 2⁶ = 12030210311047 is a prime.

It is a super-2 number, since 2×12030210311111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12030210311111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030210311101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34666520 + ... + 35011826.

It is an arithmetic number, because the mean of its divisors is an integer number (773130799680).

Almost surely, 2^{12030210311111} is an apocalyptic number.

12030210311111 is a deficient number, since it is larger than the sum of its proper divisors (339882483769).

12030210311111 is a wasteful number, since it uses less digits than its factorization.

12030210311111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350414.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 12030210311111 its reverse (11111301203021), we get a palindrome (23141511514132).

The spelling of 12030210311111 in words is "twelve trillion, thirty billion, two hundred ten million, three hundred eleven thousand, one hundred eleven".