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111230023131201 = 31314995081374461
BaseRepresentation
bin11001010010100111000010…
…000001000110000001000001
3112120211111010120001222111210
4121102213002001012001001
5104034343041410144301
61032322211152200333
732300050443601422
oct3122470201060101
9476744116058453
10111230023131201
113249442a32a107
12105851598390a9
134a0ac3b98c950
141d677c19b5649
15ccd535095ad6
hex6529c2046041

111230023131201 has 32 divisors (see below), whose sum is σ = 159853334256000. Its totient is φ = 68389936473600.

The previous prime is 111230023131169. The next prime is 111230023131209. The reversal of 111230023131201 is 102131320032111.

It is not a de Polignac number, because 111230023131201 - 25 = 111230023131169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111230023131209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296853111 + ... + 297227571.

It is an arithmetic number, because the mean of its divisors is an integer number (4995416695500).

Almost surely, 2111230023131201 is an apocalyptic number.

It is an amenable number.

111230023131201 is a deficient number, since it is larger than the sum of its proper divisors (48623311124799).

111230023131201 is a wasteful number, since it uses less digits than its factorization.

111230023131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381057.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 111230023131201 its reverse (102131320032111), we get a palindrome (213361343163312).

The spelling of 111230023131201 in words is "one hundred eleven trillion, two hundred thirty billion, twenty-three million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 3 13 39 1499 4497 5081 15243 19487 58461 66053 198159 374461 1123383 4867993 7616419 14603979 22849257 99013447 297040341 561317039 1683951117 1902636341 5707909023 7297121507 21891364521 24734272433 74202817299 2852051875159 8556155625477 37076674377067 111230023131201