110212121100000 has 144 divisors (see below), whose sum is σ = 361610378798256. Its totient is φ = 29389898880000.

The previous prime is 110212121099999. The next prime is 110212121100013. The reversal of 110212121100000 is 1121212011.

It is a super-2 number, since 2×110212121100000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183386869 + ... + 183986868.

It is an arithmetic number, because the mean of its divisors is an integer number (2511183186099).

Almost surely, 2^{110212121100000} is an apocalyptic number.

110212121100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110212121100000 is an abundant number, since it is smaller than the sum of its proper divisors (251398257698256).

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

110212121100000 is an frugal number, since it uses more digits than its factorization.

110212121100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367373775 (or 367373747 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110212121100000 its reverse (1121212011), we get a palindrome (110213242312011).

The spelling of 110212121100000 in words is "one hundred ten trillion, two hundred twelve billion, one hundred twenty-one million, one hundred thousand".