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112120222001111 = 585137831506531
BaseRepresentation
bin11001011111100100000110…
…000000010010011111010111
3112200222120220001022001211222
4121133210012000102133113
5104143434203313013421
61034243152515320555
732421263423256602
oct3137440600223727
9480876801261758
10112120222001111
11327a7a12395895
12106a97975b015b
134a73b78a0b39c
141d9890d405339
15ce6786de8cab
hex65f9060127d7

112120222001111 has 8 divisors (see below), whose sum is σ = 112142570187648. Its totient is φ = 112097874915000.

The previous prime is 112120222001057. The next prime is 112120222001167. The reversal of 112120222001111 is 111100222021211.

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 112120222001111 - 238 = 111845344094167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112120222001111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120222004111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221095916 + ... + 221602446.

It is an arithmetic number, because the mean of its divisors is an integer number (14017821273456).

Almost surely, 2112120222001111 is an apocalyptic number.

112120222001111 is a deficient number, since it is larger than the sum of its proper divisors (22348186537).

112120222001111 is an equidigital number, since it uses as much as digits as its factorization.

112120222001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550213.

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

Adding to 112120222001111 its reverse (111100222021211), we get a palindrome (223220444022322).

The spelling of 112120222001111 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty-two million, one thousand, one hundred eleven".

Divisors: 1 5851 37831 506531 221349181 2963712881 19162574261 112120222001111