110091002011 has 4 divisors (see below), whose sum is σ = 110104783432. Its totient is φ = 110077220592.

The previous prime is 110091001939. The next prime is 110091002027. The reversal of 110091002011 is 110200190011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110200190011 = 859 ⋅128288929.

It is a cyclic number.

It is not a de Polignac number, because 110091002011 - 2¹³ = 110090993819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110091002041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6878721 + ... + 6894706.

It is an arithmetic number, because the mean of its divisors is an integer number (27526195858).

Almost surely, 2^110091002011 is an apocalyptic number.

110091002011 is a deficient number, since it is larger than the sum of its proper divisors (13781421).

110091002011 is an equidigital number, since it uses as much as digits as its factorization.

110091002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13781420.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 110091002011 its reverse (110200190011), we get a palindrome (220291192022).

The spelling of 110091002011 in words is "one hundred ten billion, ninety-one million, two thousand, eleven".