1121212213202 has 8 divisors (see below), whose sum is σ = 1682123068800. Its totient is φ = 560504523604.

The previous prime is 1121212213201. The next prime is 1121212213229. The reversal of 1121212213202 is 2023122121211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1121212213201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50777702 + ... + 50799777.

It is an arithmetic number, because the mean of its divisors is an integer number (210265383600).

Almost surely, 2^{1121212213202} is an apocalyptic number.

1121212213202 is a deficient number, since it is larger than the sum of its proper divisors (560910855598).

1121212213202 is a wasteful number, since it uses less digits than its factorization.

1121212213202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101583000.

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

Adding to 1121212213202 its reverse (2023122121211), we get a palindrome (3144334334413).

The spelling of 1121212213202 in words is "one trillion, one hundred twenty-one billion, two hundred twelve million, two hundred thirteen thousand, two hundred two".