2012222102111 has 8 divisors (see below), whose sum is σ = 2170064856960. Its totient is φ = 1854815981472.

The previous prime is 2012222102087. The next prime is 2012222102117. The reversal of 2012222102111 is 1112012222102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012222102111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012222102111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012222102117) 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, 109148975 + ... + 109167408.

It is an arithmetic number, because the mean of its divisors is an integer number (271258107120).

Almost surely, 2^{2012222102111} is an apocalyptic number.

2012222102111 is a deficient number, since it is larger than the sum of its proper divisors (157842754849).

2012222102111 is a wasteful number, since it uses less digits than its factorization.

2012222102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218317105.

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

Adding to 2012222102111 its reverse (1112012222102), we get a palindrome (3124234324213).

It can be divided in two parts, 2012222102 and 111, that multiplied together give a palindrome (223356653322).

The spelling of 2012222102111 in words is "two trillion, twelve billion, two hundred twenty-two million, one hundred two thousand, one hundred eleven".