101101001222011 has 16 divisors (see below), whose sum is σ = 115747660456128. Its totient is φ = 86505322147200.

The previous prime is 101101001222009. The next prime is 101101001222057. The reversal of 101101001222011 is 110222100101101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101101001222011 - 2¹ = 101101001222009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101101001221982 and 101101001222000.

It is not an unprimeable number, because it can be changed into a prime (101101001222071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15845721 + ... + 21290581.

It is an arithmetic number, because the mean of its divisors is an integer number (7234228778508).

Almost surely, 2^{101101001222011} is an apocalyptic number.

101101001222011 is a deficient number, since it is larger than the sum of its proper divisors (14646659234117).

101101001222011 is an equidigital number, since it uses as much as digits as its factorization.

101101001222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449542.

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

Adding to 101101001222011 its reverse (110222100101101), we get a palindrome (211323101323112).

The spelling of 101101001222011 in words is "one hundred one trillion, one hundred one billion, one million, two hundred twenty-two thousand, eleven".