12042333331011 has 32 divisors (see below), whose sum is σ = 19015033651200. Its totient is φ = 7505934249600.

The previous prime is 12042333331009. The next prime is 12042333331019. The reversal of 12042333331011 is 11013333324021.

12042333331011 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 2 + 3 + 333 + 310 + 11 = 666.

It is not a de Polignac number, because 12042333331011 - 2¹ = 12042333331009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12042333331019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86804931 + ... + 86943548.

It is an arithmetic number, because the mean of its divisors is an integer number (594219801600).

Almost surely, 2^{12042333331011} is an apocalyptic number.

12042333331011 is a deficient number, since it is larger than the sum of its proper divisors (6972700320189).

12042333331011 is a wasteful number, since it uses less digits than its factorization.

12042333331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173748656 (or 173748650 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12042333331011 its reverse (11013333324021), we get a palindrome (23055666655032).

The spelling of 12042333331011 in words is "twelve trillion, forty-two billion, three hundred thirty-three million, three hundred thirty-one thousand, eleven".