112111311211000 has 128 divisors (see below), whose sum is σ = 263111736888000. Its totient is φ = 44712755136000.

The previous prime is 112111311210959. The next prime is 112111311211087. The reversal of 112111311211000 is 112113111211.

It is a super-2 number, since 2×112111311211000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1311676266 + ... + 1311761734.

Almost surely, 2^{112111311211000} is an apocalyptic number.

112111311211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112111311211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131555868444000).

112111311211000 is an abundant number, since it is smaller than the sum of its proper divisors (151000425677000).

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

112111311211000 is a wasteful number, since it uses less digits than its factorization.

112111311211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89330 (or 89316 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 112111311211000 its reverse (112113111211), we get a palindrome (112223424322211).

The spelling of 112111311211000 in words is "one hundred twelve trillion, one hundred eleven billion, three hundred eleven million, two hundred eleven thousand".