12000101011011 has 32 divisors (see below), whose sum is σ = 17866048112640. Its totient is φ = 7960446784800.

The previous prime is 12000101010983. The next prime is 12000101011057. The reversal of 12000101011011 is 11011010100021.

It is not a de Polignac number, because 12000101011011 - 2¹⁴ = 12000100994627 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 12000101010984 and 12000101011002.

It is not an unprimeable number, because it can be changed into a prime (12000101011211) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12363121 + ... + 13298381.

It is an arithmetic number, because the mean of its divisors is an integer number (558314003520).

Almost surely, 2^{12000101011011} is an apocalyptic number.

12000101011011 is a deficient number, since it is larger than the sum of its proper divisors (5865947101629).

12000101011011 is a wasteful number, since it uses less digits than its factorization.

12000101011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937624 (or 937618 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 12000101011011 its reverse (11011010100021), we get a palindrome (23011111111032).

The spelling of 12000101011011 in words is "twelve trillion, one hundred one million, eleven thousand, eleven".