2112011002222 has 48 divisors (see below), whose sum is σ = 3669577170336. Its totient is φ = 909173672000.

The previous prime is 2112011002207. The next prime is 2112011002237. The reversal of 2112011002222 is 2222001102112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2112011002207) and next prime (2112011002237).

It is a junction number, because it is equal to n+sod(n) for n = 2112011002196 and 2112011002205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1316293 + ... + 2440624.

It is an arithmetic number, because the mean of its divisors is an integer number (76449524382).

Almost surely, 2^{2112011002222} is an apocalyptic number.

2112011002222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112011002222 is a deficient number, since it is larger than the sum of its proper divisors (1557566168114).

2112011002222 is a wasteful number, since it uses less digits than its factorization.

2112011002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757065 (or 3757054 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112011002222 its reverse (2222001102112), we get a palindrome (4334012104334).

The spelling of 2112011002222 in words is "two trillion, one hundred twelve billion, eleven million, two thousand, two hundred twenty-two".