1100100001122 has 32 divisors (see below), whose sum is σ = 2444705429760. Its totient is φ = 366694186320.

The previous prime is 1100100001109. The next prime is 1100100001177. The reversal of 1100100001122 is 2211000010011.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4521847 + ... + 4758917.

It is an arithmetic number, because the mean of its divisors is an integer number (76397044680).

Almost surely, 2^{1100100001122} is an apocalyptic number.

1100100001122 is an abundant number, since it is smaller than the sum of its proper divisors (1344605428638).

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

1100100001122 is a wasteful number, since it uses less digits than its factorization.

1100100001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323015 (or 323009 counting only the distinct ones).

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

Adding to 1100100001122 its reverse (2211000010011), we get a palindrome (3311100011133).

The spelling of 1100100001122 in words is "one trillion, one hundred billion, one hundred million, one thousand, one hundred twenty-two".