2111011221122 has 32 divisors (see below), whose sum is σ = 3284077934592. Its totient is φ = 1017251058384.

The previous prime is 2111011221119. The next prime is 2111011221149. The reversal of 2111011221122 is 2211221101112.

It is a self number, because there is not a number n which added to its sum of digits gives 2111011221122.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 224183 + ... + 2066949.

It is an arithmetic number, because the mean of its divisors is an integer number (102627435456).

Almost surely, 2^{2111011221122} is an apocalyptic number.

2111011221122 is a deficient number, since it is larger than the sum of its proper divisors (1173066713470).

2111011221122 is a wasteful number, since it uses less digits than its factorization.

2111011221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843022.

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

Adding to 2111011221122 its reverse (2211221101112), we get a palindrome (4322232322234).

The spelling of 2111011221122 in words is "two trillion, one hundred eleven billion, eleven million, two hundred twenty-one thousand, one hundred twenty-two".