2002112222111 has 8 divisors (see below), whose sum is σ = 2119995262944. Its totient is φ = 1884241596160.

The previous prime is 2002112222107. The next prime is 2002112222119. The reversal of 2002112222111 is 1112222112002.

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 2002112222111 - 2² = 2002112222107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002112222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002112222119) 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, 2770670 + ... + 3417723.

It is an arithmetic number, because the mean of its divisors is an integer number (264999407868).

Almost surely, 2^{2002112222111} is an apocalyptic number.

2002112222111 is a deficient number, since it is larger than the sum of its proper divisors (117883040833).

2002112222111 is a wasteful number, since it uses less digits than its factorization.

2002112222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207441.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2002112222111 its reverse (1112222112002), we get a palindrome (3114334334113).

The spelling of 2002112222111 in words is "two trillion, two billion, one hundred twelve million, two hundred twenty-two thousand, one hundred eleven".