1100310120112 has 80 divisors (see below), whose sum is σ = 2483420461632. Its totient is φ = 462468464640.

The previous prime is 1100310120047. The next prime is 1100310120137. The reversal of 1100310120112 is 2110210130011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100310120092 and 1100310120101.

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, 14451808 + ... + 14527744.

Almost surely, 2^{1100310120112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100310120112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241710230816).

1100310120112 is an abundant number, since it is smaller than the sum of its proper divisors (1383110341520).

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

1100310120112 is a wasteful number, since it uses less digits than its factorization.

1100310120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78446 (or 78440 counting only the distinct ones).

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

Adding to 1100310120112 its reverse (2110210130011), we get a palindrome (3210520250123).

The spelling of 1100310120112 in words is "one trillion, one hundred billion, three hundred ten million, one hundred twenty thousand, one hundred twelve".