2120522511116 has 12 divisors (see below), whose sum is σ = 3712380597240. Its totient is φ = 1059842340480.

The previous prime is 2120522511059. The next prime is 2120522511157. The reversal of 2120522511116 is 6111152250212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104717381 + ... + 104737628.

It is an arithmetic number, because the mean of its divisors is an integer number (309365049770).

Almost surely, 2^{2120522511116} is an apocalyptic number.

It is an amenable number.

2120522511116 is a deficient number, since it is larger than the sum of its proper divisors (1591858086124).

2120522511116 is a wasteful number, since it uses less digits than its factorization.

2120522511116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209457544 (or 209457542 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 29.

Adding to 2120522511116 its reverse (6111152250212), we get a palindrome (8231674761328).

The spelling of 2120522511116 in words is "two trillion, one hundred twenty billion, five hundred twenty-two million, five hundred eleven thousand, one hundred sixteen".