112021121022211 has 4 divisors (see below), whose sum is σ = 112403445667632. Its totient is φ = 111638796376792.

The previous prime is 112021121022197. The next prime is 112021121022229. The reversal of 112021121022211 is 112220121120211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112021121022211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112021121032211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191162322271 + ... + 191162322856.

It is an arithmetic number, because the mean of its divisors is an integer number (28100861416908).

Almost surely, 2^{112021121022211} is an apocalyptic number.

112021121022211 is a deficient number, since it is larger than the sum of its proper divisors (382324645421).

112021121022211 is an equidigital number, since it uses as much as digits as its factorization.

112021121022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382324645420.

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

Adding to 112021121022211 its reverse (112220121120211), we get a palindrome (224241242142422).

The spelling of 112021121022211 in words is "one hundred twelve trillion, twenty-one billion, one hundred twenty-one million, twenty-two thousand, two hundred eleven".