1122110020212 has 24 divisors (see below), whose sum is σ = 2619426163200. Its totient is φ = 373869609216.

The previous prime is 1122110020201. The next prime is 1122110020219. The reversal of 1122110020212 is 2120200112211.

It is a junction number, because it is equal to n+sod(n) for n = 1122110020191 and 1122110020200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122110020219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20855037 + ... + 20908772.

It is an arithmetic number, because the mean of its divisors is an integer number (109142756800).

Almost surely, 2^{1122110020212} is an apocalyptic number.

1122110020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122110020212 is an abundant number, since it is smaller than the sum of its proper divisors (1497316142988).

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

1122110020212 is a wasteful number, since it uses less digits than its factorization.

1122110020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41766055 (or 41766053 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122110020212 its reverse (2120200112211), we get a palindrome (3242310132423).

The spelling of 1122110020212 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, twenty thousand, two hundred twelve".