112111100221112 has 32 divisors (see below), whose sum is σ = 216319615269120. Its totient is φ = 54444078205920.

The previous prime is 112111100221069. The next prime is 112111100221129. The reversal of 112111100221112 is 211122001111211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137995858 + ... + 1138094369.

It is an arithmetic number, because the mean of its divisors is an integer number (6759987977160).

Almost surely, 2^{112111100221112} is an apocalyptic number.

It is an amenable number.

112111100221112 is a deficient number, since it is larger than the sum of its proper divisors (104208515048008).

112111100221112 is a wasteful number, since it uses less digits than its factorization.

112111100221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276090411 (or 2276090407 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112111100221112 its reverse (211122001111211), we get a palindrome (323233101332323).

The spelling of 112111100221112 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred million, two hundred twenty-one thousand, one hundred twelve".