1122122020112 has 20 divisors (see below), whose sum is σ = 2174363111616. Its totient is φ = 560996055840.

The previous prime is 1122122020109. The next prime is 1122122020141. The reversal of 1122122020112 is 2110202212211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3916964 + ... + 4193667.

Almost surely, 2^{1122122020112} is an apocalyptic number.

It is an amenable number.

1122122020112 is a deficient number, since it is larger than the sum of its proper divisors (1052241091504).

1122122020112 is an equidigital number, since it uses as much as digits as its factorization.

1122122020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119286 (or 8119280 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1122122020112 its reverse (2110202212211), we get a palindrome (3232324232323).

The spelling of 1122122020112 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-two million, twenty thousand, one hundred twelve".