112012122212011 has 8 divisors (see below), whose sum is σ = 129634282488320. Its totient is φ = 94795069068648.

The previous prime is 112012122212009. The next prime is 112012122212051. The reversal of 112012122212011 is 110212221210211.

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 112012122212011 - 2¹ = 112012122212009 is a prime.

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 112012122212011.

It is not an unprimeable number, because it can be changed into a prime (112012122212051) 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, 101276782641 + ... + 101276783746.

It is an arithmetic number, because the mean of its divisors is an integer number (16204285311040).

Almost surely, 2^{112012122212011} is an apocalyptic number.

112012122212011 is a deficient number, since it is larger than the sum of its proper divisors (17622160276309).

112012122212011 is an equidigital number, since it uses as much as digits as its factorization.

112012122212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202553566473.

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

Adding to 112012122212011 its reverse (110212221210211), we get a palindrome (222224343422222).

The spelling of 112012122212011 in words is "one hundred twelve trillion, twelve billion, one hundred twenty-two million, two hundred twelve thousand, eleven".