110112122011 has 4 divisors (see below), whose sum is σ = 110117292912. Its totient is φ = 110106951112.

The previous prime is 110112121997. The next prime is 110112122023. The reversal of 110112122011 is 110221211011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110112122011 - 2⁷ = 110112121883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110112121982 and 110112122000.

It is not an unprimeable number, because it can be changed into a prime (110112122111) 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, 2553376 + ... + 2596141.

It is an arithmetic number, because the mean of its divisors is an integer number (27529323228).

Almost surely, 2^110112122011 is an apocalyptic number.

110112122011 is a deficient number, since it is larger than the sum of its proper divisors (5170901).

110112122011 is an equidigital number, since it uses as much as digits as its factorization.

110112122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5170900.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110112122011 its reverse (110221211011), we get a palindrome (220333333022).

The spelling of 110112122011 in words is "one hundred ten billion, one hundred twelve million, one hundred twenty-two thousand, eleven".