1100001111210 has 96 divisors (see below), whose sum is σ = 2984612686848. Its totient is φ = 280555376640.

The previous prime is 1100001111179. The next prime is 1100001111227. The reversal of 1100001111210 is 121111000011.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1100001111192 and 1100001111201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41057479 + ... + 41084261.

It is an arithmetic number, because the mean of its divisors is an integer number (31089715488).

Almost surely, 2^{1100001111210} is an apocalyptic number.

1100001111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100001111210 is an abundant number, since it is smaller than the sum of its proper divisors (1884611575638).

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

1100001111210 is a wasteful number, since it uses less digits than its factorization.

1100001111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46660 (or 46657 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1100001111210 its reverse (121111000011), we get a palindrome (1221112111221).

The spelling of 1100001111210 in words is "one trillion, one hundred billion, one million, one hundred eleven thousand, two hundred ten".