110221101222011 has 12 divisors (see below), whose sum is σ = 119357205038352. Its totient is φ = 101737984342176.

The previous prime is 110221101222007. The next prime is 110221101222031. The reversal of 110221101222011 is 110222101122011.

It is not a de Polignac number, because 110221101222011 - 2² = 110221101222007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110221101222031) 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, 10873511 + ... + 18403136.

It is an arithmetic number, because the mean of its divisors is an integer number (9946433753196).

Almost surely, 2^{110221101222011} is an apocalyptic number.

110221101222011 is a deficient number, since it is larger than the sum of its proper divisors (9136103816341).

110221101222011 is a wasteful number, since it uses less digits than its factorization.

110221101222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29298950 (or 29298937 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110221101222011 its reverse (110222101122011), we get a palindrome (220443202344022).

The spelling of 110221101222011 in words is "one hundred ten trillion, two hundred twenty-one billion, one hundred one million, two hundred twenty-two thousand, eleven".