1100200001120 has 48 divisors (see below), whose sum is σ = 2835515461968. Its totient is φ = 400072727040.

The previous prime is 1100200001101. The next prime is 1100200001149. The reversal of 1100200001120 is 211000020011.

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

It is a junction number, because it is equal to n+sod(n) for n = 1100200001098 and 1100200001107.

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, 312555059 + ... + 312558578.

It is an arithmetic number, because the mean of its divisors is an integer number (59073238791).

Almost surely, 2^{1100200001120} is an apocalyptic number.

1100200001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100200001120 is an abundant number, since it is smaller than the sum of its proper divisors (1735315460848).

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

1100200001120 is a wasteful number, since it uses less digits than its factorization.

1100200001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625113663 (or 625113655 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1100200001120 its reverse (211000020011), we get a palindrome (1311200021131).

The spelling of 1100200001120 in words is "one trillion, one hundred billion, two hundred million, one thousand, one hundred twenty".