110320021211200 has 84 divisors (see below), whose sum is σ = 271459791709252. Its totient is φ = 44127424972800.

The previous prime is 110320021211177. The next prime is 110320021211201. The reversal of 110320021211200 is 2112120023011.

It can be written as a sum of positive squares in 6 ways, for example, as 10714990437376 + 99605030773824 = 3273376^2 + 9980232^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (110320021211201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132739342 + ... + 133567858.

Almost surely, 2^{110320021211200} is an apocalyptic number.

110320021211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110320021211200 is an abundant number, since it is smaller than the sum of its proper divisors (161139770498052).

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

110320021211200 is an equidigital number, since it uses as much as digits as its factorization.

110320021211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911760 (or 911745 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 110320021211200 its reverse (2112120023011), we get a palindrome (112432141234211).

The spelling of 110320021211200 in words is "one hundred ten trillion, three hundred twenty billion, twenty-one million, two hundred eleven thousand, two hundred".