110121311200 has 36 divisors (see below), whose sum is σ = 268833652920. Its totient is φ = 44048524160.

The previous prime is 110121311189. The next prime is 110121311221. The reversal of 110121311200 is 2113121011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68825020 + ... + 68826619.

It is an arithmetic number, because the mean of its divisors is an integer number (7467601470).

Almost surely, 2^110121311200 is an apocalyptic number.

110121311200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110121311200 is an abundant number, since it is smaller than the sum of its proper divisors (158712341720).

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

110121311200 is a wasteful number, since it uses less digits than its factorization.

110121311200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137651659 (or 137651646 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 110121311200 its reverse (2113121011), we get a palindrome (112234432211).

The spelling of 110121311200 in words is "one hundred ten billion, one hundred twenty-one million, three hundred eleven thousand, two hundred".