1121021212022 has 8 divisors (see below), whose sum is σ = 1681538482296. Its totient is φ = 560508384592.

The previous prime is 1121021211953. The next prime is 1121021212033. The reversal of 1121021212022 is 2202121201211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385103 + ... + 1546074.

It is an arithmetic number, because the mean of its divisors is an integer number (210192310287).

Almost surely, 2^{1121021212022} is an apocalyptic number.

1121021212022 is a deficient number, since it is larger than the sum of its proper divisors (560517270274).

1121021212022 is a wasteful number, since it uses less digits than its factorization.

1121021212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221422.

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

Adding to 1121021212022 its reverse (2202121201211), we get a palindrome (3323142413233).

The spelling of 1121021212022 in words is "one trillion, one hundred twenty-one billion, twenty-one million, two hundred twelve thousand, twenty-two".