2116511413222 has 48 divisors (see below), whose sum is σ = 3563248916160. Its totient is φ = 939462333696.

The previous prime is 2116511413199. The next prime is 2116511413271. The reversal of 2116511413222 is 2223141156112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2434243 + ... + 3187249.

It is an arithmetic number, because the mean of its divisors is an integer number (74234352420).

Almost surely, 2^{2116511413222} is an apocalyptic number.

2116511413222 is a deficient number, since it is larger than the sum of its proper divisors (1446737502938).

2116511413222 is a wasteful number, since it uses less digits than its factorization.

2116511413222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753293 (or 753274 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

Adding to 2116511413222 its reverse (2223141156112), we get a palindrome (4339652569334).

The spelling of 2116511413222 in words is "two trillion, one hundred sixteen billion, five hundred eleven million, four hundred thirteen thousand, two hundred twenty-two".