112212202121211 has 16 divisors (see below), whose sum is σ = 150745503198080. Its totient is φ = 74243895451200.

The previous prime is 112212202121171. The next prime is 112212202121237. The reversal of 112212202121211 is 112121202212211.

It is not a de Polignac number, because 112212202121211 - 2⁶ = 112212202121147 is a prime.

It is a super-2 number, since 2×112212202121211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112212202121251) 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, 46004050 + ... + 48381783.

It is an arithmetic number, because the mean of its divisors is an integer number (9421593949880).

Almost surely, 2^{112212202121211} is an apocalyptic number.

112212202121211 is a deficient number, since it is larger than the sum of its proper divisors (38533301076869).

112212202121211 is a wasteful number, since it uses less digits than its factorization.

112212202121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94388826.

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

Adding to 112212202121211 its reverse (112121202212211), we get a palindrome (224333404333422).

The spelling of 112212202121211 in words is "one hundred twelve trillion, two hundred twelve billion, two hundred two million, one hundred twenty-one thousand, two hundred eleven".