2116331312226 has 32 divisors (see below), whose sum is σ = 4239362400000. Its totient is φ = 704327616000.

The previous prime is 2116331312119. The next prime is 2116331312257. The reversal of 2116331312226 is 6222131336112.

It is a nude number because it is divisible by every one of its digits.

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, 18548400 + ... + 18662148.

It is an arithmetic number, because the mean of its divisors is an integer number (132480075000).

Almost surely, 2^{2116331312226} is an apocalyptic number.

2116331312226 is an abundant number, since it is smaller than the sum of its proper divisors (2123031087774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2116331312226 is a wasteful number, since it uses less digits than its factorization.

2116331312226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118634.

The product of its digits is 15552, while the sum is 33.

Adding to 2116331312226 its reverse (6222131336112), we get a palindrome (8338462648338).

The spelling of 2116331312226 in words is "two trillion, one hundred sixteen billion, three hundred thirty-one million, three hundred twelve thousand, two hundred twenty-six".