1100112200001 has 108 divisors (see below), whose sum is σ = 1726794909840. Its totient is φ = 674729118720.

The previous prime is 1100112199999. The next prime is 1100112200017. The reversal of 1100112200001 is 1000022110011.

It is a happy number.

It is not a de Polignac number, because 1100112200001 - 2¹ = 1100112199999 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1100112200041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1926641046 + ... + 1926641616.

Almost surely, 2^{1100112200001} is an apocalyptic number.

It is an amenable number.

1100112200001 is a deficient number, since it is larger than the sum of its proper divisors (626682709839).

1100112200001 is a wasteful number, since it uses less digits than its factorization.

1100112200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 803 counting only the distinct ones).

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

Adding to 1100112200001 its reverse (1000022110011), we get a palindrome (2100134310012).

The spelling of 1100112200001 in words is "one trillion, one hundred billion, one hundred twelve million, two hundred thousand, one".