2211111002212 has 24 divisors (see below), whose sum is σ = 4422626510400. Its totient is φ = 947532321120.

The previous prime is 2211111002179. The next prime is 2211111002273. The reversal of 2211111002212 is 2122001111122.

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, 3299614 + ... + 3912757.

It is an arithmetic number, because the mean of its divisors is an integer number (184276104600).

Almost surely, 2^{2211111002212} is an apocalyptic number.

It is an amenable number.

2211111002212 is an abundant number, since it is smaller than the sum of its proper divisors (2211515508188).

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

2211111002212 is a wasteful number, since it uses less digits than its factorization.

2211111002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7223331 (or 7223329 counting only the distinct ones).

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

Adding to 2211111002212 its reverse (2122001111122), we get a palindrome (4333112113334).

The spelling of 2211111002212 in words is "two trillion, two hundred eleven billion, one hundred eleven million, two thousand, two hundred twelve".