112220012011211 has 16 divisors (see below), whose sum is σ = 121386934411008. Its totient is φ = 103129479741600.

The previous prime is 112220012011201. The next prime is 112220012011231. The reversal of 112220012011211 is 112110210022211.

It is not a de Polignac number, because 112220012011211 - 2¹⁸ = 112220011749067 is a prime.

It is a super-2 number, since 2×112220012011211² (a number of 29 digits) contains 22 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 112220012011211.

It is not an unprimeable number, because it can be changed into a prime (112220012011201) 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, 175770476 + ... + 176407766.

It is an arithmetic number, because the mean of its divisors is an integer number (7586683400688).

Almost surely, 2^{112220012011211} is an apocalyptic number.

112220012011211 is a deficient number, since it is larger than the sum of its proper divisors (9166922399797).

112220012011211 is a wasteful number, since it uses less digits than its factorization.

112220012011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697202.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112220012011211 its reverse (112110210022211), we get a palindrome (224330222033422).

The spelling of 112220012011211 in words is "one hundred twelve trillion, two hundred twenty billion, twelve million, eleven thousand, two hundred eleven".