110012211021200 has 60 divisors (see below), whose sum is σ = 268637195021268. Its totient is φ = 43283492851200.

The previous prime is 110012211021187. The next prime is 110012211021277. The reversal of 110012211021200 is 2120112210011.

It can be written as a sum of positive squares in 6 ways, for example, as 54776814090496 + 55235396930704 = 7401136^2 + 7432052^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2254324187 + ... + 2254372986.

Almost surely, 2^{110012211021200} is an apocalyptic number.

110012211021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110012211021200 is an abundant number, since it is smaller than the sum of its proper divisors (158624984000068).

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

110012211021200 is a wasteful number, since it uses less digits than its factorization.

110012211021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508697252 (or 4508697241 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110012211021200 its reverse (2120112210011), we get a palindrome (112132323231211).

The spelling of 110012211021200 in words is "one hundred ten trillion, twelve billion, two hundred eleven million, twenty-one thousand, two hundred".