112221220112011 has 8 divisors (see below), whose sum is σ = 119080217751264. Its totient is φ = 105390861294720.

The previous prime is 112221220111961. The next prime is 112221220112041. The reversal of 112221220112011 is 110211022122211.

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 112221220112011 - 2²³ = 112221211723403 is a prime.

It is a super-3 number, since 3×112221220112011³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112221220112011.

It is not an unprimeable number, because it can be changed into a prime (112221220112041) 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, 7159697415 + ... + 7159713088.

It is an arithmetic number, because the mean of its divisors is an integer number (14885027218908).

Almost surely, 2^{112221220112011} is an apocalyptic number.

112221220112011 is a deficient number, since it is larger than the sum of its proper divisors (6858997639253).

112221220112011 is a wasteful number, since it uses less digits than its factorization.

112221220112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14319410981.

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

Adding to 112221220112011 its reverse (110211022122211), we get a palindrome (222432242234222).

The spelling of 112221220112011 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred twenty million, one hundred twelve thousand, eleven".