2112011101222 has 16 divisors (see below), whose sum is σ = 3567502623744. Its totient is φ = 929037141000.

The previous prime is 2112011101169. The next prime is 2112011101241. The reversal of 2112011101222 is 2221011102112.

It is a junction number, because it is equal to n+sod(n) for n = 2112011101196 and 2112011101205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548394554 + ... + 1548395917.

It is an arithmetic number, because the mean of its divisors is an integer number (222968913984).

Almost surely, 2^{2112011101222} is an apocalyptic number.

2112011101222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112011101222 is a deficient number, since it is larger than the sum of its proper divisors (1455491522522).

2112011101222 is a wasteful number, since it uses less digits than its factorization.

2112011101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096790515.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2112011101222 its reverse (2221011102112), we get a palindrome (4333022203334).

The spelling of 2112011101222 in words is "two trillion, one hundred twelve billion, eleven million, one hundred one thousand, two hundred twenty-two".