1100100220011 has 16 divisors (see below), whose sum is σ = 1755145650720. Its totient is φ = 676984750560.

The previous prime is 1100100220007. The next prime is 1100100220111. The reversal of 1100100220011 is 1100220010011.

It is a happy number.

It is not a de Polignac number, because 1100100220011 - 2² = 1100100220007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1100100219975 and 1100100220002.

It is not an unprimeable number, because it can be changed into a prime (1100100220111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1567093980 + ... + 1567094681.

It is an arithmetic number, because the mean of its divisors is an integer number (109696603170).

Almost surely, 2^{1100100220011} is an apocalyptic number.

1100100220011 is a deficient number, since it is larger than the sum of its proper divisors (655045430709).

1100100220011 is a wasteful number, since it uses less digits than its factorization.

1100100220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134188683 (or 3134188677 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1100100220011 its reverse (1100220010011), we get a palindrome (2200320230022).

The spelling of 1100100220011 in words is "one trillion, one hundred billion, one hundred million, two hundred twenty thousand, eleven".