110011221111001 has 12 divisors (see below), whose sum is σ = 127972468280448. Its totient is φ = 94295161818312.

The previous prime is 110011221110993. The next prime is 110011221111047. The reversal of 110011221111001 is 100111122110011.

It is not a de Polignac number, because 110011221111001 - 2³ = 110011221110993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110011221111301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30647760 + ... + 34048606.

It is an arithmetic number, because the mean of its divisors is an integer number (10664372356704).

Almost surely, 2^{110011221111001} is an apocalyptic number.

It is an amenable number.

110011221111001 is a deficient number, since it is larger than the sum of its proper divisors (17961247169447).

110011221111001 is an equidigital number, since it uses as much as digits as its factorization.

110011221111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061028 (or 4061021 counting only the distinct ones).

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

Adding to 110011221111001 its reverse (100111122110011), we get a palindrome (210122343221012).

The spelling of 110011221111001 in words is "one hundred ten trillion, eleven billion, two hundred twenty-one million, one hundred eleven thousand, one".