2120311211122 has 32 divisors (see below), whose sum is σ = 3434799199104. Its totient is φ = 975842025600.

The previous prime is 2120311211063. The next prime is 2120311211141. The reversal of 2120311211122 is 2211121130212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120311211122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17923347 + ... + 18041257.

It is an arithmetic number, because the mean of its divisors is an integer number (107337474972).

Almost surely, 2^{2120311211122} is an apocalyptic number.

2120311211122 is a deficient number, since it is larger than the sum of its proper divisors (1314487987982).

2120311211122 is a wasteful number, since it uses less digits than its factorization.

2120311211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119874.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2120311211122 its reverse (2211121130212), we get a palindrome (4331432341334).

The spelling of 2120311211122 in words is "two trillion, one hundred twenty billion, three hundred eleven million, two hundred eleven thousand, one hundred twenty-two".