111132020202212 has 12 divisors (see below), whose sum is σ = 195288010605996. Its totient is φ = 55335445743360.

The previous prime is 111132020202187. The next prime is 111132020202233. The reversal of 111132020202212 is 212202020231111.

It can be written as a sum of positive squares in 2 ways, for example, as 34151471093476 + 76980549108736 = 5843926^2 + 8773856^2 .

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, 57641088353 + ... + 57641090280.

It is an arithmetic number, because the mean of its divisors is an integer number (16274000883833).

Almost surely, 2^{111132020202212} is an apocalyptic number.

It is an amenable number.

111132020202212 is a deficient number, since it is larger than the sum of its proper divisors (84155990403784).

111132020202212 is a wasteful number, since it uses less digits than its factorization.

111132020202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115282178878 (or 115282178876 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111132020202212 its reverse (212202020231111), we get a palindrome (323334040433323).

The spelling of 111132020202212 in words is "one hundred eleven trillion, one hundred thirty-two billion, twenty million, two hundred two thousand, two hundred twelve".