2112002102111 has 8 divisors (see below), whose sum is σ = 2304840450000. Its totient is φ = 1919303447040.

The previous prime is 2112002102101. The next prime is 2112002102149. The reversal of 2112002102111 is 1112012002112.

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 2112002102111 - 2⁶ = 2112002102047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112002102101) 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, 34891586 + ... + 34952063.

It is an arithmetic number, because the mean of its divisors is an integer number (288105056250).

Almost surely, 2^{2112002102111} is an apocalyptic number.

2112002102111 is a deficient number, since it is larger than the sum of its proper divisors (192838347889).

2112002102111 is a wasteful number, since it uses less digits than its factorization.

2112002102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69846409.

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

Adding to 2112002102111 its reverse (1112012002112), we get a palindrome (3224014104223).

Subtracting from 2112002102111 its reverse (1112012002112), we obtain a palindrome (999990099999).

The spelling of 2112002102111 in words is "two trillion, one hundred twelve billion, two million, one hundred two thousand, one hundred eleven".