1101000100112 has 160 divisors (see below), whose sum is σ = 2386368929280. Its totient is φ = 487896514560.

The previous prime is 1101000100093. The next prime is 1101000100159. The reversal of 1101000100112 is 2110010001011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1101000100112.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 907666418 + ... + 907667630.

It is an arithmetic number, because the mean of its divisors is an integer number (14914805808).

Almost surely, 2^{1101000100112} 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 1101000100112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193184464640).

1101000100112 is an abundant number, since it is smaller than the sum of its proper divisors (1285368829168).

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

1101000100112 is a wasteful number, since it uses less digits than its factorization.

1101000100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081 (or 2075 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1101000100112 its reverse (2110010001011), we get a palindrome (3211010101123).

The spelling of 1101000100112 in words is "one trillion, one hundred one billion, one hundred thousand, one hundred twelve".