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1110122030221 = 2356385730329
BaseRepresentation
bin10000001001111000011…
…011011110010010001101
310221010102022110011211221
4100021320123132102031
5121142012214431341
62205552155443341
7143126600364511
oct20117033362215
93833368404757
101110122030221
11398888a44126
1215b195756551
13808b7b50779
143ba31914141
151dd24415ed1
hex102786de48d

1110122030221 has 8 divisors (see below), whose sum is σ = 1160445746880. Its totient is φ = 1059969775392.

The previous prime is 1110122030191. The next prime is 1110122030273. The reversal of 1110122030221 is 1220302210111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1110122030221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110122030195 and 1110122030204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110122030291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42852216 + ... + 42878113.

It is an arithmetic number, because the mean of its divisors is an integer number (145055718360).

Almost surely, 21110122030221 is an apocalyptic number.

It is an amenable number.

1110122030221 is a deficient number, since it is larger than the sum of its proper divisors (50323716659).

1110122030221 is an equidigital number, since it uses as much as digits as its factorization.

1110122030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85730915.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1110122030221 its reverse (1220302210111), we get a palindrome (2330424240332).

The spelling of 1110122030221 in words is "one trillion, one hundred ten billion, one hundred twenty-two million, thirty thousand, two hundred twenty-one".

Divisors: 1 23 563 12949 85730329 1971797567 48266175227 1110122030221