12111120011002 has 8 divisors (see below), whose sum is σ = 18336462073056. Its totient is φ = 5998965986652.

The previous prime is 12111120010973. The next prime is 12111120011033. The reversal of 12111120011002 is 20011002111121.

It is a happy number.

12111120011002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28297009158 + ... + 28297009585.

It is an arithmetic number, because the mean of its divisors is an integer number (2292057759132).

Almost surely, 2^{12111120011002} is an apocalyptic number.

12111120011002 is a deficient number, since it is larger than the sum of its proper divisors (6225342062054).

12111120011002 is a wasteful number, since it uses less digits than its factorization.

12111120011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56594018852.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12111120011002 its reverse (20011002111121), we get a palindrome (32122122122123).

The spelling of 12111120011002 in words is "twelve trillion, one hundred eleven billion, one hundred twenty million, eleven thousand, two".