12101100110011 has 16 divisors (see below), whose sum is σ = 13573081783296. Its totient is φ = 10693078920000.

The previous prime is 12101100110009. The next prime is 12101100110087. The reversal of 12101100110011 is 11001100110121.

It is a cyclic number.

It is not a de Polignac number, because 12101100110011 - 2¹ = 12101100110009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12101100110011.

It is not an unprimeable number, because it can be changed into a prime (12101100110711) 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, 49382775 + ... + 49627216.

It is an arithmetic number, because the mean of its divisors is an integer number (848317611456).

Almost surely, 2^{12101100110011} is an apocalyptic number.

12101100110011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12101100110011 is a deficient number, since it is larger than the sum of its proper divisors (1471981673285).

12101100110011 is a wasteful number, since it uses less digits than its factorization.

12101100110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99010314.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 12101100110011 its reverse (11001100110121), we get a palindrome (23102200220132).

The spelling of 12101100110011 in words is "twelve trillion, one hundred one billion, one hundred million, one hundred ten thousand, eleven".