112011021212021 has 8 divisors (see below), whose sum is σ = 114616070849280. Its totient is φ = 109405978036992.

The previous prime is 112011021212009. The next prime is 112011021212023. The reversal of 112011021212021 is 120212120110211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112011021212021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011021212023) 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, 65569301 + ... + 67255893.

It is an arithmetic number, because the mean of its divisors is an integer number (14327008856160).

Almost surely, 2^{112011021212021} is an apocalyptic number.

It is an amenable number.

112011021212021 is a deficient number, since it is larger than the sum of its proper divisors (2605049637259).

112011021212021 is a wasteful number, since it uses less digits than its factorization.

112011021212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231115.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112011021212021 its reverse (120212120110211), we get a palindrome (232223141322232).

The spelling of 112011021212021 in words is "one hundred twelve trillion, eleven billion, twenty-one million, two hundred twelve thousand, twenty-one".