112012221212211 has 16 divisors (see below), whose sum is σ = 149549450037408. Its totient is φ = 74574907948800.

The previous prime is 112012221212173. The next prime is 112012221212231. The reversal of 112012221212211 is 112212122210211.

It is not a de Polignac number, because 112012221212211 - 2¹³ = 112012221204019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112012221212231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98840685 + ... + 99967521.

It is an arithmetic number, because the mean of its divisors is an integer number (9346840627338).

Almost surely, 2^{112012221212211} is an apocalyptic number.

112012221212211 is a deficient number, since it is larger than the sum of its proper divisors (37537228825197).

112012221212211 is a wasteful number, since it uses less digits than its factorization.

112012221212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171142.

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

Adding to 112012221212211 its reverse (112212122210211), we get a palindrome (224224343422422).

The spelling of 112012221212211 in words is "one hundred twelve trillion, twelve billion, two hundred twenty-one million, two hundred twelve thousand, two hundred eleven".