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112112111211202 = 21792175191439701
BaseRepresentation
bin11001011111011100100010…
…100100000101001011000010
3112200221210221210102020202201
4121133130202210011023002
5104143321100432224302
61034235332021103414
732420555425555024
oct3137344244051302
9480853853366681
10112112111211202
11327a4530027333
12106a80b3257b6a
134a7318554750b
141d9838013c014
15ce645ed16c87
hex65f7229052c2

112112111211202 has 16 divisors (see below), whose sum is σ = 169108548681600. Its totient is φ = 55742598298800.

The previous prime is 112112111211193. The next prime is 112112111211209. The reversal of 112112111211202 is 202112111211211.

It is a self number, because there is not a number n which added to its sum of digits gives 112112111211202.

It is not an unprimeable number, because it can be changed into a prime (112112111211209) 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, 77151952 + ... + 78591652.

It is an arithmetic number, because the mean of its divisors is an integer number (10569284292600).

Almost surely, 2112112111211202 is an apocalyptic number.

112112111211202 is a deficient number, since it is larger than the sum of its proper divisors (56996437470398).

112112111211202 is a wasteful number, since it uses less digits than its factorization.

112112111211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657401.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 112112111211202 its reverse (202112111211211), we get a palindrome (314224222422413).

Subtracting 112112111211202 from its reverse (202112111211211), we obtain a palindrome (90000000000009).

The spelling of 112112111211202 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred eleven million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 179 358 217519 435038 1439701 2879402 38935901 77871802 257706479 515412958 313162321819 626324643638 56056055605601 112112111211202