112011100221111 has 96 divisors (see below), whose sum is σ = 202265369026560. Its totient is φ = 54460369522944.

The previous prime is 112011100221107. The next prime is 112011100221131. The reversal of 112011100221111 is 111122001110211.

It is not a de Polignac number, because 112011100221111 - 2² = 112011100221107 is a prime.

It is a super-4 number, since 4×112011100221111⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011100221131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40344951 + ... + 43031816.

It is an arithmetic number, because the mean of its divisors is an integer number (2106930927360).

Almost surely, 2^{112011100221111} is an apocalyptic number.

112011100221111 is a deficient number, since it is larger than the sum of its proper divisors (90254268805449).

112011100221111 is a wasteful number, since it uses less digits than its factorization.

112011100221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83376853 (or 83376846 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 112011100221111 its reverse (111122001110211), we get a palindrome (223133101331322).

It can be divided in two parts, 112011100 and 221111, that added together give a palindrome (112232211).

The spelling of 112011100221111 in words is "one hundred twelve trillion, eleven billion, one hundred million, two hundred twenty-one thousand, one hundred eleven".