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112112111101201 = 1947846114838137
BaseRepresentation
bin11001011111011100100010…
…100011101010010100010001
3112200221210221210012122212121
4121133130202203222110101
5104143321100420214301
61034235332014454241
732420555424616231
oct3137344243522421
9480853853178777
10112112111101201
11327a452aa61722
12106a80b3204381
134a73185509423
141d9838010dcc1
15ce645ece43a1
hex65f7228ea511

112112111101201 has 16 divisors (see below), whose sum is σ = 120537910805760. Its totient is φ = 103939362103680.

The previous prime is 112112111101189. The next prime is 112112111101213. The reversal of 112112111101201 is 102101111211211.

It is an interprime number because it is at equal distance from previous prime (112112111101189) and next prime (112112111101213).

It is a de Polignac number, because none of the positive numbers 2k-112112111101201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112112111101241) 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, 136605 + ... + 14974741.

It is an arithmetic number, because the mean of its divisors is an integer number (7533619425360).

Almost surely, 2112112111101201 is an apocalyptic number.

It is an amenable number.

112112111101201 is a deficient number, since it is larger than the sum of its proper divisors (8425799704559).

112112111101201 is a wasteful number, since it uses less digits than its factorization.

112112111101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14846664.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 112112111101201 its reverse (102101111211211), we get a palindrome (214213222312412).

The spelling of 112112111101201 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred eleven million, one hundred one thousand, two hundred one".

Divisors: 1 19 47 893 8461 160759 397667 7555673 14838137 281924603 697392439 13250456341 125545477157 2385364065983 5900637426379 112112111101201