2002122001111 has 16 divisors (see below), whose sum is σ = 2159229726720. Its totient is φ = 1851005280960.

The previous prime is 2002122001091. The next prime is 2002122001183. The reversal of 2002122001111 is 1111002212002.

It is a cyclic number.

It is not a de Polignac number, because 2002122001111 - 2⁵ = 2002122001079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002122001091 and 2002122001100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002122001811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158675 + ... + 2312308.

It is an arithmetic number, because the mean of its divisors is an integer number (134951857920).

Almost surely, 2^{2002122001111} is an apocalyptic number.

2002122001111 is a deficient number, since it is larger than the sum of its proper divisors (157107725609).

2002122001111 is a wasteful number, since it uses less digits than its factorization.

2002122001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471846.

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

Adding to 2002122001111 its reverse (1111002212002), we get a palindrome (3113124213113).

The spelling of 2002122001111 in words is "two trillion, two billion, one hundred twenty-two million, one thousand, one hundred eleven".