12000011000211 has 12 divisors (see below), whose sum is σ = 18666683778288. Its totient is φ = 7384622153904.

The previous prime is 12000011000143. The next prime is 12000011000279. The reversal of 12000011000211 is 11200011000021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12000011000143) and next prime (12000011000279).

It is not a de Polignac number, because 12000011000211 - 2¹³ = 12000010992019 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 = 12000011000193 and 12000011000202.

It is not an unprimeable number, because it can be changed into a prime (12000011000291) 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 11 ways as a sum of consecutive naturals, for example, 51282098175 + ... + 51282098408.

It is an arithmetic number, because the mean of its divisors is an integer number (1555556981524).

Almost surely, 2^{12000011000211} is an apocalyptic number.

12000011000211 is a deficient number, since it is larger than the sum of its proper divisors (6666672778077).

12000011000211 is a wasteful number, since it uses less digits than its factorization.

12000011000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102564196602 (or 102564196599 counting only the distinct ones).

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

Adding to 12000011000211 its reverse (11200011000021), we get a palindrome (23200022000232).

The spelling of 12000011000211 in words is "twelve trillion, eleven million, two hundred eleven", and thus it is an aban number.