112022221012121 has 16 divisors (see below), whose sum is σ = 135300480860160. Its totient is φ = 90603000522000.

The previous prime is 112022221012087. The next prime is 112022221012123. The reversal of 112022221012121 is 121210122220211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112022221012121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112022221012093 and 112022221012102.

It is not an unprimeable number, because it can be changed into a prime (112022221012123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1677799961 + ... + 1677866726.

It is an arithmetic number, because the mean of its divisors is an integer number (8456280053760).

Almost surely, 2^{112022221012121} is an apocalyptic number.

It is an amenable number.

112022221012121 is a deficient number, since it is larger than the sum of its proper divisors (23278259848039).

112022221012121 is a wasteful number, since it uses less digits than its factorization.

112022221012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355666964.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112022221012121 its reverse (121210122220211), we get a palindrome (233232343232332).

The spelling of 112022221012121 in words is "one hundred twelve trillion, twenty-two billion, two hundred twenty-one million, twelve thousand, one hundred twenty-one".