111022100111011 has 4 divisors (see below), whose sum is σ = 111024643558024. Its totient is φ = 111019556664000.

The previous prime is 111022100111009. The next prime is 111022100111023. The reversal of 111022100111011 is 110111001220111.

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 111022100111011 - 2¹ = 111022100111009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111022100110982 and 111022100111000.

It is not an unprimeable number, because it can be changed into a prime (111022100111051) 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, 1271658030 + ... + 1271745331.

It is an arithmetic number, because the mean of its divisors is an integer number (27756160889506).

Almost surely, 2^{111022100111011} is an apocalyptic number.

111022100111011 is a deficient number, since it is larger than the sum of its proper divisors (2543447013).

111022100111011 is an equidigital number, since it uses as much as digits as its factorization.

111022100111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543447012.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111022100111011 its reverse (110111001220111), we get a palindrome (221133101331122).

The spelling of 111022100111011 in words is "one hundred eleven trillion, twenty-two billion, one hundred million, one hundred eleven thousand, eleven".