1121221210022 has 16 divisors (see below), whose sum is σ = 1722399966720. Its totient is φ = 547154339208.

The previous prime is 1121221210013. The next prime is 1121221210037. The reversal of 1121221210022 is 2200121221211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16578908 + ... + 16646399.

It is an arithmetic number, because the mean of its divisors is an integer number (107649997920).

Almost surely, 2^{1121221210022} is an apocalyptic number.

1121221210022 is a deficient number, since it is larger than the sum of its proper divisors (601178756698).

1121221210022 is a wasteful number, since it uses less digits than its factorization.

1121221210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33225715.

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

Adding to 1121221210022 its reverse (2200121221211), we get a palindrome (3321342431233).

The spelling of 1121221210022 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-one million, two hundred ten thousand, twenty-two".