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110120222021221 = 3110357342982063
BaseRepresentation
bin11001000010011101011100…
…101101110101011001100101
3112102220101112121111020110201
4121002131130231311121211
5103413202203314134341
61030112310454550501
732123631521034256
oct3102353455653145
9472811477436421
10110120222021221
11320a67a6559125
1210426053668431
13495a3a5483219
141d29bc095cb2d
15cae72de22331
hex64275cb75665

110120222021221 has 8 divisors (see below), whose sum is σ = 113683463005184. Its totient is φ = 106557667022160.

The previous prime is 110120222021207. The next prime is 110120222021353. The reversal of 110120222021221 is 122120222021011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110120222021221 - 217 = 110120221890149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120222024221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171169965 + ... + 171812098.

It is an arithmetic number, because the mean of its divisors is an integer number (14210432875648).

Almost surely, 2110120222021221 is an apocalyptic number.

It is an amenable number.

110120222021221 is a deficient number, since it is larger than the sum of its proper divisors (3563240983963).

110120222021221 is a wasteful number, since it uses less digits than its factorization.

110120222021221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342992451.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 110120222021221 its reverse (122120222021011), we get a palindrome (232240444042232).

The spelling of 110120222021221 in words is "one hundred ten trillion, one hundred twenty billion, two hundred twenty-two million, twenty-one thousand, two hundred twenty-one".

Divisors: 1 31 10357 321067 342982063 10632443953 3552265226491 110120222021221