110111022011 has 4 divisors (see below), whose sum is σ = 110112636552. Its totient is φ = 110109407472.

The previous prime is 110111022001. The next prime is 110111022019. The reversal of 110111022011 is 110220111011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110220111011 = 109 ⋅1011193679.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110111022011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110111021983 and 110111022001.

It is not an unprimeable number, because it can be changed into a prime (110111022019) 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, 700241 + ... + 842946.

It is an arithmetic number, because the mean of its divisors is an integer number (27528159138).

Almost surely, 2^110111022011 is an apocalyptic number.

110111022011 is a deficient number, since it is larger than the sum of its proper divisors (1614541).

110111022011 is an equidigital number, since it uses as much as digits as its factorization.

110111022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614540.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110111022011 its reverse (110220111011), we get a palindrome (220331133022).

The spelling of 110111022011 in words is "one hundred ten billion, one hundred eleven million, twenty-two thousand, eleven".