2002111100111 has 16 divisors (see below), whose sum is σ = 2165136873984. Its totient is φ = 1844119188864.

The previous prime is 2002111100083. The next prime is 2002111100117. The reversal of 2002111100111 is 1110011112002.

It is a cyclic number.

It is not a de Polignac number, because 2002111100111 - 2²² = 2002106905807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002111100092 and 2002111100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002111100117) 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, 12547316 + ... + 12705878.

It is an arithmetic number, because the mean of its divisors is an integer number (135321054624).

Almost surely, 2^{2002111100111} is an apocalyptic number.

2002111100111 is a deficient number, since it is larger than the sum of its proper divisors (163025773873).

2002111100111 is a wasteful number, since it uses less digits than its factorization.

2002111100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174430.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2002111100111 its reverse (1110011112002), we get a palindrome (3112122212113).

The spelling of 2002111100111 in words is "two trillion, two billion, one hundred eleven million, one hundred thousand, one hundred eleven".