1100100001180 has 12 divisors (see below), whose sum is σ = 2310210002520. Its totient is φ = 440040000464.

The previous prime is 1100100001177. The next prime is 1100100001181. The reversal of 1100100001180 is 811000010011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100100001180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100100001181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27502500010 + ... + 27502500049.

It is an arithmetic number, because the mean of its divisors is an integer number (192517500210).

Almost surely, 2^{1100100001180} is an apocalyptic number.

1100100001180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100100001180 is an abundant number, since it is smaller than the sum of its proper divisors (1210110001340).

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

1100100001180 is a wasteful number, since it uses less digits than its factorization.

1100100001180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55005000068 (or 55005000066 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1100100001180 its reverse (811000010011), we get a palindrome (1911100011191).

The spelling of 1100100001180 in words is "one trillion, one hundred billion, one hundred million, one thousand, one hundred eighty".