110011221220011 has 16 divisors (see below), whose sum is σ = 149261024078880. Its totient is φ = 72053935269120.

The previous prime is 110011221220007. The next prime is 110011221220039. The reversal of 110011221220011 is 110022122110011.

It is a happy number.

It is not a de Polignac number, because 110011221220011 - 2² = 110011221220007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110011221220111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352220346 + ... + 352532543.

It is an arithmetic number, because the mean of its divisors is an integer number (9328814004930).

Almost surely, 2^{110011221220011} is an apocalyptic number.

110011221220011 is a deficient number, since it is larger than the sum of its proper divisors (39249802858869).

110011221220011 is an equidigital number, since it uses as much as digits as its factorization.

110011221220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704753806.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110011221220011 its reverse (110022122110011), we get a palindrome (220033343330022).

The spelling of 110011221220011 in words is "one hundred ten trillion, eleven billion, two hundred twenty-one million, two hundred twenty thousand, eleven".