112012221122211 has 8 divisors (see below), whose sum is σ = 149351286324240. Its totient is φ = 74673985000832.

The previous prime is 112012221122189. The next prime is 112012221122231. The reversal of 112012221122211 is 112221122210211.

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 112012221122211 - 2³¹ = 112010073638563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112012221122231) 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, 206954850 + ... + 207495383.

It is an arithmetic number, because the mean of its divisors is an integer number (18668910790530).

Almost surely, 2^{112012221122211} is an apocalyptic number.

112012221122211 is a deficient number, since it is larger than the sum of its proper divisors (37339065202029).

112012221122211 is an equidigital number, since it uses as much as digits as its factorization.

112012221122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414540325.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112012221122211 its reverse (112221122210211), we get a palindrome (224233343332422).

The spelling of 112012221122211 in words is "one hundred twelve trillion, twelve billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred eleven".