2000122112111 has 8 divisors (see below), whose sum is σ = 2003963721984. Its totient is φ = 1996281980440.

The previous prime is 2000122112099. The next prime is 2000122112117. The reversal of 2000122112111 is 1112112210002.

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

It is a cyclic number.

It is not a de Polignac number, because 2000122112111 - 2⁶ = 2000122112047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000122112117) 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, 2358506 + ... + 3092376.

It is an arithmetic number, because the mean of its divisors is an integer number (250495465248).

Almost surely, 2^{2000122112111} is an apocalyptic number.

2000122112111 is a deficient number, since it is larger than the sum of its proper divisors (3841609873).

2000122112111 is an equidigital number, since it uses as much as digits as its factorization.

2000122112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739101.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2000122112111 its reverse (1112112210002), we get a palindrome (3112234322113).

The spelling of 2000122112111 in words is "two trillion, one hundred twenty-two million, one hundred twelve thousand, one hundred eleven".