1110121112112 has 20 divisors (see below), whose sum is σ = 2867812873080. Its totient is φ = 370040370688.

The previous prime is 1110121112101. The next prime is 1110121112159. The reversal of 1110121112112 is 2112111210111.

It is a junction number, because it is equal to n+sod(n) for n = 1110121112091 and 1110121112100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11563761537 + ... + 11563761632.

It is an arithmetic number, because the mean of its divisors is an integer number (143390643654).

Almost surely, 2^{1110121112112} is an apocalyptic number.

1110121112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110121112112 is an abundant number, since it is smaller than the sum of its proper divisors (1757691760968).

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

1110121112112 is a wasteful number, since it uses less digits than its factorization.

1110121112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23127523180 (or 23127523174 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 1110121112112 its reverse (2112111210111), we get a palindrome (3222232322223).

The spelling of 1110121112112 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, one hundred twelve thousand, one hundred twelve".