12000011001102 has 24 divisors (see below), whose sum is σ = 26005870652736. Its totient is φ = 3999104156736.

The previous prime is 12000011001079. The next prime is 12000011001131. The reversal of 12000011001102 is 20110011000021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74876923 + ... + 75037014.

It is an arithmetic number, because the mean of its divisors is an integer number (1083577943864).

Almost surely, 2^{12000011001102} is an apocalyptic number.

12000011001102 is an abundant number, since it is smaller than the sum of its proper divisors (14005859651634).

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

12000011001102 is a wasteful number, since it uses less digits than its factorization.

12000011001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149918392 (or 149918389 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12000011001102 its reverse (20110011000021), we get a palindrome (32110022001123).

The spelling of 12000011001102 in words is "twelve trillion, eleven million, one thousand, one hundred two".