112221112102011 has 192 divisors, whose sum is σ = 192648625827840. Its totient is φ = 62287061760000.

The previous prime is 112221112102009. The next prime is 112221112102049. The reversal of 112221112102011 is 110201211122211.

It is a happy number.

It is not a de Polignac number, because 112221112102011 - 2¹ = 112221112102009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112221112102051) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 835327801 + ... + 835462133.

It is an arithmetic number, because the mean of its divisors is an integer number (1003378259520).

Almost surely, 2^{112221112102011} is an apocalyptic number.

112221112102011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112221112102011 is a deficient number, since it is larger than the sum of its proper divisors (80427513725829).

112221112102011 is a wasteful number, since it uses less digits than its factorization.

112221112102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134618 (or 134615 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112221112102011 its reverse (110201211122211), we get a palindrome (222422323224222).

The spelling of 112221112102011 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred twelve million, one hundred two thousand, eleven".