110120011091 has 2 divisors, whose sum is σ = 110120011092. Its totient is φ = 110120011090.

The previous prime is 110120011033. The next prime is 110120011093. The reversal of 110120011091 is 190110021011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110120011091 - 2¹⁴ = 110119994707 is a prime.

It is a super-3 number, since 3×110120011091³ (a number of 34 digits) contains 333 as substring.

Together with 110120011093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (110120011093) 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 as a sum of consecutive naturals, namely, 55060005545 + 55060005546.

It is an arithmetic number, because the mean of its divisors is an integer number (55060005546).

Almost surely, 2^110120011091 is an apocalyptic number.

110120011091 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120011091 is an equidigital number, since it uses as much as digits as its factorization.

110120011091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 110120011091 in words is "one hundred ten billion, one hundred twenty million, eleven thousand, ninety-one".