2011110222212 has 48 divisors (see below), whose sum is σ = 4423784225280. Its totient is φ = 778676291712.

The previous prime is 2011110222211. The next prime is 2011110222221. The reversal of 2011110222212 is 2122220111102.

It is not an unprimeable number, because it can be changed into a prime (2011110222211) 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, 58759787 + ... + 58794002.

It is an arithmetic number, because the mean of its divisors is an integer number (92162171360).

Almost surely, 2^{2011110222212} is an apocalyptic number.

It is an amenable number.

2011110222212 is an abundant number, since it is smaller than the sum of its proper divisors (2412674003068).

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

2011110222212 is a wasteful number, since it uses less digits than its factorization.

2011110222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117553860 (or 117553858 counting only the distinct ones).

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

Adding to 2011110222212 its reverse (2122220111102), we get a palindrome (4133330333314).

It can be divided in two parts, 2011110 and 222212, that added together give a palindrome (2233322).

The spelling of 2011110222212 in words is "two trillion, eleven billion, one hundred ten million, two hundred twenty-two thousand, two hundred twelve".