1101000001112 has 32 divisors (see below), whose sum is σ = 2290215729600. Its totient is φ = 491972263200.

The previous prime is 1101000001051. The next prime is 1101000001169. The reversal of 1101000001112 is 2111000001011.

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 1101000001112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106023314 + ... + 106033697.

It is an arithmetic number, because the mean of its divisors is an integer number (71569241550).

Almost surely, 2^{1101000001112} is an apocalyptic number.

It is an amenable number.

1101000001112 is an abundant number, since it is smaller than the sum of its proper divisors (1189215728488).

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

1101000001112 is a wasteful number, since it uses less digits than its factorization.

1101000001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212057087 (or 212057083 counting only the distinct ones).

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

Adding to 1101000001112 its reverse (2111000001011), we get a palindrome (3212000002123).

The spelling of 1101000001112 in words is "one trillion, one hundred one billion, one thousand, one hundred twelve".