1122011120212 has 12 divisors (see below), whose sum is σ = 2031227028180. Its totient is φ = 541660540736.

The previous prime is 1122011120201. The next prime is 1122011120213. The reversal of 1122011120212 is 2120211102211.

It can be written as a sum of positive squares in 2 ways, for example, as 934767983556 + 187243136656 = 966834^2 + 432716^2 .

It is a super-2 number, since 2×1122011120212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122011120213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4836254713 + ... + 4836254944.

It is an arithmetic number, because the mean of its divisors is an integer number (169268919015).

Almost surely, 2^{1122011120212} is an apocalyptic number.

It is an amenable number.

1122011120212 is a deficient number, since it is larger than the sum of its proper divisors (909215907968).

1122011120212 is a wasteful number, since it uses less digits than its factorization.

1122011120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9672509690 (or 9672509688 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1122011120212 its reverse (2120211102211), we get a palindrome (3242222222423).

The spelling of 1122011120212 in words is "one trillion, one hundred twenty-two billion, eleven million, one hundred twenty thousand, two hundred twelve".