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110111010022001 = 298239134608413
BaseRepresentation
bin11001000010010100110111…
…101000110110001001110001
3112102212111202121111012012102
4121002110313220312021301
5103413024322031201001
61030104144421510145
732123154322241552
oct3102246750661161
9472774677435172
10110111010022001
11320a28a962982a
1210424302572355
134959567b07101
141d29589320329
15cae39031ae6b
hex642537a36271

110111010022001 has 8 divisors (see below), whose sum is σ = 113908104371880. Its totient is φ = 106313926536832.

The previous prime is 110111010021953. The next prime is 110111010022009. The reversal of 110111010022001 is 100220010111011.

It can be written as a sum of positive squares in 4 ways, for example, as 135435040225 + 109975574981776 = 368015^2 + 10486924^2 .

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 110111010022001 - 242 = 105712963510897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110111010022009) 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, 21589271 + ... + 26197683.

It is an arithmetic number, because the mean of its divisors is an integer number (14238513046485).

Almost surely, 2110111010022001 is an apocalyptic number.

It is an amenable number.

110111010022001 is a deficient number, since it is larger than the sum of its proper divisors (3797094349879).

110111010022001 is an equidigital number, since it uses as much as digits as its factorization.

110111010022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432355.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110111010022001 its reverse (100220010111011), we get a palindrome (210331020133012).

The spelling of 110111010022001 in words is "one hundred ten trillion, one hundred eleven billion, ten million, twenty-two thousand, one".

Divisors: 1 29 823913 4608413 23893477 133643977 3796931380069 110111010022001