2211120202012 has 12 divisors (see below), whose sum is σ = 4097075668560. Its totient is φ = 1040527153856.

The previous prime is 2211120202001. The next prime is 2211120202019. The reversal of 2211120202012 is 2102020211122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211120202019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16258236712 + ... + 16258236847.

It is an arithmetic number, because the mean of its divisors is an integer number (341422972380).

Almost surely, 2^{2211120202012} is an apocalyptic number.

It is an amenable number.

2211120202012 is a deficient number, since it is larger than the sum of its proper divisors (1885955466548).

2211120202012 is a wasteful number, since it uses less digits than its factorization.

2211120202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32516473580 (or 32516473578 counting only the distinct ones).

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

Adding to 2211120202012 its reverse (2102020211122), we get a palindrome (4313140413134).

The spelling of 2211120202012 in words is "two trillion, two hundred eleven billion, one hundred twenty million, two hundred two thousand, twelve".