1112022210121 has 4 divisors (see below), whose sum is σ = 1116452577744. Its totient is φ = 1107591842500.

The previous prime is 1112022210109. The next prime is 1112022210223. The reversal of 1112022210121 is 1210122202111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1112022210121 - 2⁷ = 1112022209993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112022210095 and 1112022210104.

It is not an unprimeable number, because it can be changed into a prime (1112022210521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2215183435 + ... + 2215183936.

It is an arithmetic number, because the mean of its divisors is an integer number (279113144436).

Almost surely, 2^{1112022210121} is an apocalyptic number.

It is an amenable number.

1112022210121 is a deficient number, since it is larger than the sum of its proper divisors (4430367623).

1112022210121 is an equidigital number, since it uses as much as digits as its factorization.

1112022210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430367622.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112022210121 its reverse (1210122202111), we get a palindrome (2322144412232).

The spelling of 1112022210121 in words is "one trillion, one hundred twelve billion, twenty-two million, two hundred ten thousand, one hundred twenty-one".