1100111110091 has 8 divisors (see below), whose sum is σ = 1257281612544. Its totient is φ = 942943550760.

The previous prime is 1100111110073. The next prime is 1100111110099. The reversal of 1100111110091 is 1900111110011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100111110091 - 2¹⁴ = 1100111093707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100111110099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133706 + ... + 1489328.

It is an arithmetic number, because the mean of its divisors is an integer number (157160201568).

Almost surely, 2^{1100111110091} is an apocalyptic number.

1100111110091 is a deficient number, since it is larger than the sum of its proper divisors (157170502453).

1100111110091 is a wasteful number, since it uses less digits than its factorization.

1100111110091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471561.

The product of its (nonzero) digits is 9, while the sum is 17.

The spelling of 1100111110091 in words is "one trillion, one hundred billion, one hundred eleven million, one hundred ten thousand, ninety-one".