110222031121221 has 32 divisors (see below), whose sum is σ = 149065286192640. Its totient is φ = 72431285875200.

The previous prime is 110222031121207. The next prime is 110222031121253. The reversal of 110222031121221 is 122121130222011.

It is not a de Polignac number, because 110222031121221 - 2³⁰ = 110220957379397 is a prime.

It is a super-2 number, since 2×110222031121221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110222031121121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3002570415 + ... + 3002607123.

It is an arithmetic number, because the mean of its divisors is an integer number (4658290193520).

Almost surely, 2^{110222031121221} is an apocalyptic number.

It is an amenable number.

110222031121221 is a deficient number, since it is larger than the sum of its proper divisors (38843255071419).

110222031121221 is a wasteful number, since it uses less digits than its factorization.

110222031121221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44637.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 110222031121221 its reverse (122121130222011), we get a palindrome (232343161343232).

The spelling of 110222031121221 in words is "one hundred ten trillion, two hundred twenty-two billion, thirty-one million, one hundred twenty-one thousand, two hundred twenty-one".