1100111001197 has 16 divisors (see below), whose sum is σ = 1204271098800. Its totient is φ = 998744947200.

The previous prime is 1100111001167. The next prime is 1100111001217. The reversal of 1100111001197 is 7911001110011.

It can be written as a sum of positive squares in 8 ways, for example, as 3076809961 + 1097034191236 = 55469^2 + 1047394^2 .

It is not a de Polignac number, because 1100111001197 - 2²⁰ = 1100109952621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100111001167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9098297 + ... + 9218417.

It is an arithmetic number, because the mean of its divisors is an integer number (75266943675).

Almost surely, 2^{1100111001197} is an apocalyptic number.

It is an amenable number.

1100111001197 is a deficient number, since it is larger than the sum of its proper divisors (104160097603).

1100111001197 is a wasteful number, since it uses less digits than its factorization.

1100111001197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131744.

The product of its (nonzero) digits is 63, while the sum is 23.

The spelling of 1100111001197 in words is "one trillion, one hundred billion, one hundred eleven million, one thousand, one hundred ninety-seven".