112000021101200 has 120 divisors (see below), whose sum is σ = 272876374539048. Its totient is φ = 44168442531840.

The previous prime is 112000021101197. The next prime is 112000021101203. The reversal of 112000021101200 is 2101120000211.

It is an interprime number because it is at equal distance from previous prime (112000021101197) and next prime (112000021101203).

It can be written as a sum of positive squares in 12 ways, for example, as 3164300207104 + 108835720894096 = 1778848^2 + 10432436^2 .

It is not an unprimeable number, because it can be changed into a prime (112000021101203) 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, 71554154 + ... + 73102646.

Almost surely, 2^{112000021101200} is an apocalyptic number.

112000021101200 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 112000021101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136438187269524).

112000021101200 is an abundant number, since it is smaller than the sum of its proper divisors (160876353437848).

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

112000021101200 is a wasteful number, since it uses less digits than its factorization.

112000021101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551061 (or 1551050 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112000021101200 its reverse (2101120000211), we get a palindrome (114101141101411).

The spelling of 112000021101200 in words is "one hundred twelve trillion, twenty-one million, one hundred one thousand, two hundred".