1101100009091 has 8 divisors (see below), whose sum is σ = 1106263277760. Its totient is φ = 1095939483048.

The previous prime is 1101100009067. The next prime is 1101100009133. The reversal of 1101100009091 is 1909000011011.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101100009091 is a prime.

It is a super-5 number, since 5×1101100009091⁵ (a number of 61 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101100009591) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 121400 + ... + 1488938.

It is an arithmetic number, because the mean of its divisors is an integer number (138282909720).

Almost surely, 2^{1101100009091} is an apocalyptic number.

1101100009091 is a deficient number, since it is larger than the sum of its proper divisors (5163268669).

1101100009091 is a wasteful number, since it uses less digits than its factorization.

1101100009091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371313.

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 1101100009091 in words is "one trillion, one hundred one billion, one hundred million, nine thousand, ninety-one".