2000122201111 has 4 divisors (see below), whose sum is σ = 2042677992672. Its totient is φ = 1957566409552.

The previous prime is 2000122201069. The next prime is 2000122201183. The reversal of 2000122201111 is 1111022210002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2000122201111 - 2⁷ = 2000122200983 is a prime.

It is a super-2 number, since 2×2000122201111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000122201091 and 2000122201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000122204111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21277895710 + ... + 21277895803.

It is an arithmetic number, because the mean of its divisors is an integer number (510669498168).

Almost surely, 2^{2000122201111} is an apocalyptic number.

2000122201111 is a deficient number, since it is larger than the sum of its proper divisors (42555791561).

2000122201111 is an equidigital number, since it uses as much as digits as its factorization.

2000122201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42555791560.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2000122201111 its reverse (1111022210002), we get a palindrome (3111144411113).

The spelling of 2000122201111 in words is "two trillion, one hundred twenty-two million, two hundred one thousand, one hundred eleven".