120002343111 has 24 divisors (see below), whose sum is σ = 200060493984. Its totient is φ = 67893825600.

The previous prime is 120002343101. The next prime is 120002343113. The reversal of 120002343111 is 111343200021.

120002343111 is a `hidden beast` number, since 1 + 200 + 0 + 23 + 431 + 11 = 666.

It is not a de Polignac number, because 120002343111 - 2⁶ = 120002343047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002343113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9423336 + ... + 9436061.

It is an arithmetic number, because the mean of its divisors is an integer number (8335853916).

Almost surely, 2^120002343111 is an apocalyptic number.

120002343111 is a deficient number, since it is larger than the sum of its proper divisors (80058150873).

120002343111 is a wasteful number, since it uses less digits than its factorization.

120002343111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18859511 (or 18859508 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120002343111 its reverse (111343200021), we get a palindrome (231345543132).

The spelling of 120002343111 in words is "one hundred twenty billion, two million, three hundred forty-three thousand, one hundred eleven".