12001113211002 has 32 divisors (see below), whose sum is σ = 24013263499200. Its totient is φ = 3998531832960.

The previous prime is 12001113211001. The next prime is 12001113211049. The reversal of 12001113211002 is 20011231110021.

It is not an unprimeable number, because it can be changed into a prime (12001113211001) 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, 231240568 + ... + 231292460.

It is an arithmetic number, because the mean of its divisors is an integer number (750414484350).

Almost surely, 2^{12001113211002} is an apocalyptic number.

12001113211002 is an abundant number, since it is smaller than the sum of its proper divisors (12012150288198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12001113211002 is a wasteful number, since it uses less digits than its factorization.

12001113211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68878.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12001113211002 its reverse (20011231110021), we get a palindrome (32012344321023).

The spelling of 12001113211002 in words is "twelve trillion, one billion, one hundred thirteen million, two hundred eleven thousand, two".