112012122011 has 8 divisors (see below), whose sum is σ = 113445318000. Its totient is φ = 110585282400.

The previous prime is 112012121983. The next prime is 112012122067. The reversal of 112012122011 is 110221210211.

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-112012122011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012127011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1553621 + ... + 1624118.

It is an arithmetic number, because the mean of its divisors is an integer number (14180664750).

Almost surely, 2^112012122011 is an apocalyptic number.

112012122011 is a deficient number, since it is larger than the sum of its proper divisors (1433195989).

112012122011 is a wasteful number, since it uses less digits than its factorization.

112012122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178189.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112012122011 its reverse (110221210211), we get a palindrome (222233332222).

The spelling of 112012122011 in words is "one hundred twelve billion, twelve million, one hundred twenty-two thousand, eleven".