112211221002121 has 8 divisors (see below), whose sum is σ = 116082884422080. Its totient is φ = 108339711646992.

The previous prime is 112211221002119. The next prime is 112211221002163. The reversal of 112211221002121 is 121200122112211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112211221002121 - 2¹ = 112211221002119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112211221002421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37033435 + ... + 39948688.

It is an arithmetic number, because the mean of its divisors is an integer number (14510360552760).

Almost surely, 2^{112211221002121} is an apocalyptic number.

It is an amenable number.

112211221002121 is a deficient number, since it is larger than the sum of its proper divisors (3871663419959).

112211221002121 is an equidigital number, since it uses as much as digits as its factorization.

112211221002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77032415.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112211221002121 its reverse (121200122112211), we get a palindrome (233411343114332).

The spelling of 112211221002121 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred twenty-one million, two thousand, one hundred twenty-one".