12010111011102 has 64 divisors (see below), whose sum is σ = 25691085342720. Its totient is φ = 3736704566400.

The previous prime is 12010111011097. The next prime is 12010111011113. The reversal of 12010111011102 is 20111011101021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9743049 + ... + 10906292.

It is an arithmetic number, because the mean of its divisors is an integer number (401423208480).

Almost surely, 2^{12010111011102} is an apocalyptic number.

12010111011102 is an abundant number, since it is smaller than the sum of its proper divisors (13680974331618).

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

12010111011102 is a wasteful number, since it uses less digits than its factorization.

12010111011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20649489.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12010111011102 its reverse (20111011101021), we get a palindrome (32121122112123).

The spelling of 12010111011102 in words is "twelve trillion, ten billion, one hundred eleven million, eleven thousand, one hundred two".