2212212111118 has 32 divisors (see below), whose sum is σ = 3512320289280. Its totient is φ = 1042828137120.

The previous prime is 2212212111107. The next prime is 2212212111119. The reversal of 2212212111118 is 8111112122122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2212212111092 and 2212212111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212212111119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12120996 + ... + 12302152.

It is an arithmetic number, because the mean of its divisors is an integer number (109760009040).

Almost surely, 2^{2212212111118} is an apocalyptic number.

2212212111118 is a deficient number, since it is larger than the sum of its proper divisors (1300108178162).

2212212111118 is a wasteful number, since it uses less digits than its factorization.

2212212111118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184992.

The product of its digits is 256, while the sum is 25.

The spelling of 2212212111118 in words is "two trillion, two hundred twelve billion, two hundred twelve million, one hundred eleven thousand, one hundred eighteen".