110001212221120 has 112 divisors (see below), whose sum is σ = 286948771084800. Its totient is φ = 39833074641920.

The previous prime is 110001212221073. The next prime is 110001212221133. The reversal of 110001212221120 is 21122212100011.

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

It is a junction number, because it is equal to n+sod(n) for n = 110001212221094 and 110001212221103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64536010 + ... + 66218569.

Almost surely, 2^{110001212221120} is an apocalyptic number.

110001212221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110001212221120 is an abundant number, since it is smaller than the sum of its proper divisors (176947558863680).

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

110001212221120 is a wasteful number, since it uses less digits than its factorization.

110001212221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130754846 (or 130754836 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110001212221120 its reverse (21122212100011), we get a palindrome (131123424321131).

The spelling of 110001212221120 in words is "one hundred ten trillion, one billion, two hundred twelve million, two hundred twenty-one thousand, one hundred twenty".