112101110223012 has 144 divisors (see below), whose sum is σ = 299746213079040. Its totient is φ = 35252663269824.

The previous prime is 112101110222971. The next prime is 112101110223013. The reversal of 112101110223012 is 210322011101211.

It is a happy number.

It is a super-3 number, since 3×112101110223012³ (a number of 43 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (112101110223013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61040323 + ... + 62850005.

It is an arithmetic number, because the mean of its divisors is an integer number (2081570924160).

Almost surely, 2^{112101110223012} is an apocalyptic number.

112101110223012 is a gapful number since it is divisible by the number (12) 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 112101110223012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149873106539520).

112101110223012 is an abundant number, since it is smaller than the sum of its proper divisors (187645102856028).

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

112101110223012 is a wasteful number, since it uses less digits than its factorization.

112101110223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810742 (or 1810737 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 112101110223012 its reverse (210322011101211), we get a palindrome (322423121324223).

The spelling of 112101110223012 in words is "one hundred twelve trillion, one hundred one billion, one hundred ten million, two hundred twenty-three thousand, twelve".