2212011111012 has 12 divisors (see below), whose sum is σ = 5161359259056. Its totient is φ = 737337037000.

The previous prime is 2212011111001. The next prime is 2212011111043. The reversal of 2212011111012 is 2101111102122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×2212011111012³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212011110982 and 2212011111000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92167129614 + ... + 92167129637.

It is an arithmetic number, because the mean of its divisors is an integer number (430113271588).

Almost surely, 2^{2212011111012} is an apocalyptic number.

It is an amenable number.

2212011111012 is an abundant number, since it is smaller than the sum of its proper divisors (2949348148044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212011111012 is a wasteful number, since it uses less digits than its factorization.

2212011111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184334259258 (or 184334259256 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2212011111012 its reverse (2101111102122), we get a palindrome (4313122213134).

The spelling of 2212011111012 in words is "two trillion, two hundred twelve billion, eleven million, one hundred eleven thousand, twelve".