2211112011122 has 16 divisors (see below), whose sum is σ = 3790714094592. Its totient is φ = 947560343040.

The previous prime is 2211112011091. The next prime is 2211112011131. The reversal of 2211112011122 is 2211102111122.

It is a self number, because there is not a number n which added to its sum of digits gives 2211112011122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4691279 + ... + 5141042.

It is an arithmetic number, because the mean of its divisors is an integer number (236919630912).

Almost surely, 2^{2211112011122} is an apocalyptic number.

2211112011122 is a deficient number, since it is larger than the sum of its proper divisors (1579602083470).

2211112011122 is a wasteful number, since it uses less digits than its factorization.

2211112011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848393.

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

Adding to 2211112011122 its reverse (2211102111122), we get a palindrome (4422214122244).

The spelling of 2211112011122 in words is "two trillion, two hundred eleven billion, one hundred twelve million, eleven thousand, one hundred twenty-two".