2012120000111 has 8 divisors (see below), whose sum is σ = 2166916338384. Its totient is φ = 1857326215680.

The previous prime is 2012120000089. The next prime is 2012120000147. The reversal of 2012120000111 is 1110000212102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012120000111 - 2²² = 2012115805807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012120000092 and 2012120000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012120002111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192376 + ... + 2333666.

It is an arithmetic number, because the mean of its divisors is an integer number (270864542298).

Almost surely, 2^{2012120000111} is an apocalyptic number.

2012120000111 is a deficient number, since it is larger than the sum of its proper divisors (154796338273).

2012120000111 is a wasteful number, since it uses less digits than its factorization.

2012120000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276921.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2012120000111 its reverse (1110000212102), we get a palindrome (3122120212213).

The spelling of 2012120000111 in words is "two trillion, twelve billion, one hundred twenty million, one hundred eleven", and thus it is an aban number.