1121000121022 has 8 divisors (see below), whose sum is σ = 1684123428672. Its totient is φ = 559625644800.

The previous prime is 1121000121019. The next prime is 1121000121079. The reversal of 1121000121022 is 2201210001211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1121000120993 and 1121000121011.

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, 437206254 + ... + 437208817.

It is an arithmetic number, because the mean of its divisors is an integer number (210515428584).

Almost surely, 2^{1121000121022} is an apocalyptic number.

1121000121022 is a deficient number, since it is larger than the sum of its proper divisors (563123307650).

1121000121022 is an equidigital number, since it uses as much as digits as its factorization.

1121000121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874415714.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1121000121022 its reverse (2201210001211), we get a palindrome (3322210122233).

The spelling of 1121000121022 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one thousand, twenty-two".