2211011211122 has 24 divisors (see below), whose sum is σ = 3940073829504. Its totient is φ = 927415034952.

The previous prime is 2211011211121. The next prime is 2211011211179. The reversal of 2211011211122 is 2211121101122.

It is a self number, because there is not a number n which added to its sum of digits gives 2211011211122.

It is not an unprimeable number, because it can be changed into a prime (2211011211121) 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 11 ways as a sum of consecutive naturals, for example, 240009638 + ... + 240018849.

It is an arithmetic number, because the mean of its divisors is an integer number (164169742896).

Almost surely, 2^{2211011211122} is an apocalyptic number.

2211011211122 is a deficient number, since it is larger than the sum of its proper divisors (1729062618382).

2211011211122 is a wasteful number, since it uses less digits than its factorization.

2211011211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480028550 (or 480028543 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 2211011211122 its reverse (2211121101122), we get a palindrome (4422132312244).

The spelling of 2211011211122 in words is "two trillion, two hundred eleven billion, eleven million, two hundred eleven thousand, one hundred twenty-two".