110121100012 has 72 divisors (see below), whose sum is σ = 249169147920. Its totient is φ = 42094765440.

The previous prime is 110121100009. The next prime is 110121100027. The reversal of 110121100012 is 210001121011.

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, 367587 + ... + 596122.

It is an arithmetic number, because the mean of its divisors is an integer number (3460682610).

Almost surely, 2^110121100012 is an apocalyptic number.

It is an amenable number.

110121100012 is an abundant number, since it is smaller than the sum of its proper divisors (139048047908).

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

110121100012 is a wasteful number, since it uses less digits than its factorization.

110121100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963791 (or 963782 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110121100012 its reverse (210001121011), we get a palindrome (320122221023).

The spelling of 110121100012 in words is "one hundred ten billion, one hundred twenty-one million, one hundred thousand, twelve".