2000122122111 has 8 divisors (see below), whose sum is σ = 2666956204464. Its totient is φ = 1333351393920.

The previous prime is 2000122122083. The next prime is 2000122122137. The reversal of 2000122122111 is 1112212210002.

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

It is not a de Polignac number, because 2000122122111 - 2⁵ = 2000122122079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000122121111) 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 7 ways as a sum of consecutive naturals, for example, 15764826 + ... + 15891191.

It is an arithmetic number, because the mean of its divisors is an integer number (333369525558).

Almost surely, 2^{2000122122111} is an apocalyptic number.

2000122122111 is a deficient number, since it is larger than the sum of its proper divisors (666834082353).

2000122122111 is a wasteful number, since it uses less digits than its factorization.

2000122122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31677081.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2000122122111 its reverse (1112212210002), we get a palindrome (3112334332113).

The spelling of 2000122122111 in words is "two trillion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred eleven".