110111110011091 has 8 divisors (see below), whose sum is σ = 126367801090560. Its totient is φ = 93986052058248.

The previous prime is 110111110011079. The next prime is 110111110011121. The reversal of 110111110011091 is 190110011111011.

It is a happy number.

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

It is not a de Polignac number, because 110111110011091 - 2⁷ = 110111110010963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110111110015091) 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, 32908279861 + ... + 32908283206.

It is an arithmetic number, because the mean of its divisors is an integer number (15795975136320).

Almost surely, 2^{110111110011091} is an apocalyptic number.

110111110011091 is a deficient number, since it is larger than the sum of its proper divisors (16256691079469).

110111110011091 is an equidigital number, since it uses as much as digits as its factorization.

110111110011091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65816563313.

The product of its (nonzero) digits is 9, while the sum is 19.

The spelling of 110111110011091 in words is "one hundred ten trillion, one hundred eleven billion, one hundred ten million, eleven thousand, ninety-one".