1121120202212 has 12 divisors (see below), whose sum is σ = 1962684076416. Its totient is φ = 560353323240.

The previous prime is 1121120202199. The next prime is 1121120202217. The reversal of 1121120202212 is 2122020211211.

It is not an unprimeable number, because it can be changed into a prime (1121120202217) 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, 51682268 + ... + 51703955.

It is an arithmetic number, because the mean of its divisors is an integer number (163557006368).

Almost surely, 2^{1121120202212} is an apocalyptic number.

It is an amenable number.

1121120202212 is a deficient number, since it is larger than the sum of its proper divisors (841563874204).

1121120202212 is a wasteful number, since it uses less digits than its factorization.

1121120202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103388938 (or 103388936 counting only the distinct ones).

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

Adding to 1121120202212 its reverse (2122020211211), we get a palindrome (3243140413423).

The spelling of 1121120202212 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, two hundred two thousand, two hundred twelve".