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112321212220201 = 10115116744100853
BaseRepresentation
bin11001100010011111010001…
…111101001000001100101001
3112201200210200101212002120111
4121202133101331020030221
5104210232320312021301
61034515352541254321
732441640230036665
oct3142372175101451
9481623611762514
10112321212220201
11328751820aa276
121072072a8643a1
134a89aca2217ca
141da4538c098a5
15cebaec26b551
hex6627d1f48329

112321212220201 has 16 divisors (see below), whose sum is σ = 114868259589888. Its totient is φ = 109811121480000.

The previous prime is 112321212220181. The next prime is 112321212220219. The reversal of 112321212220201 is 102022212123211.

It is a cyclic number.

It is not a de Polignac number, because 112321212220201 - 25 = 112321212220169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112321212220241) 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 15 ways as a sum of consecutive naturals, for example, 19503510 + ... + 24597343.

It is an arithmetic number, because the mean of its divisors is an integer number (7179266224368).

Almost surely, 2112321212220201 is an apocalyptic number.

It is an amenable number.

112321212220201 is a deficient number, since it is larger than the sum of its proper divisors (2547047369687).

112321212220201 is a wasteful number, since it uses less digits than its factorization.

112321212220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44101272.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 112321212220201 its reverse (102022212123211), we get a palindrome (214343424343412).

The spelling of 112321212220201 in words is "one hundred twelve trillion, three hundred twenty-one billion, two hundred twelve million, two hundred twenty thousand, two hundred one".

Divisors: 1 101 151 167 15251 16867 25217 2546917 44100853 4454186153 6659228803 7364842451 672582109103 743849087551 1112091210101 112321212220201