112202021211012 has 72 divisors (see below), whose sum is σ = 288483404882400. Its totient is φ = 36759819272448.

The previous prime is 112202021210897. The next prime is 112202021211019. The reversal of 112202021211012 is 210112120202211.

112202021211012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (112202021211019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6264439 + ... + 16237217.

It is an arithmetic number, because the mean of its divisors is an integer number (4006713956700).

Almost surely, 2^{112202021211012} is an apocalyptic number.

112202021211012 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 112202021211012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144241702441200).

112202021211012 is an abundant number, since it is smaller than the sum of its proper divisors (176281383671388).

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

112202021211012 is a wasteful number, since it uses less digits than its factorization.

112202021211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9978145 (or 9978140 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112202021211012 its reverse (210112120202211), we get a palindrome (322314141413223).

The spelling of 112202021211012 in words is "one hundred twelve trillion, two hundred two billion, twenty-one million, two hundred eleven thousand, twelve".