112111211022012 has 36 divisors (see below), whose sum is σ = 283394329363600. Its totient is φ = 37370126552832.

The previous prime is 112111211022001. The next prime is 112111211022043. The reversal of 112111211022012 is 210220112111211.

It is a happy number.

112111211022012 is a `hidden beast` number, since 11 + 211 + 1 + 211 + 0 + 220 + 12 = 666.

112111211022012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6595528 + ... + 16362255.

Almost surely, 2^{112111211022012} is an apocalyptic number.

112111211022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112111211022012 is an abundant number, since it is smaller than the sum of its proper divisors (171283118341588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112111211022012 is a wasteful number, since it uses less digits than its factorization.

112111211022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23093442 (or 23093437 counting only the distinct ones).

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

Adding to 112111211022012 its reverse (210220112111211), we get a palindrome (322331323133223).

The spelling of 112111211022012 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred eleven million, twenty-two thousand, twelve".