2000120012111 has 8 divisors (see below), whose sum is σ = 2247626502240. Its totient is φ = 1765992251232.

The previous prime is 2000120012087. The next prime is 2000120012117. The reversal of 2000120012111 is 1112100210002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000120012111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000120012092 and 2000120012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000120012117) 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, 3344681996 + ... + 3344682593.

It is an arithmetic number, because the mean of its divisors is an integer number (280953312780).

Almost surely, 2^{2000120012111} is an apocalyptic number.

2000120012111 is a deficient number, since it is larger than the sum of its proper divisors (247506490129).

2000120012111 is a wasteful number, since it uses less digits than its factorization.

2000120012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689364625.

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

Adding to 2000120012111 its reverse (1112100210002), we get a palindrome (3112220222113).

The spelling of 2000120012111 in words is "two trillion, one hundred twenty million, twelve thousand, one hundred eleven".