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112112010202001 = 131855816871771
BaseRepresentation
bin11001011111011100011100…
…100010110000101110010001
3112200221210200202100110012012
4121133130130202300232101
5104143320344102431001
61034235314012112305
732420553061160405
oct3137343442605621
9480853622313165
10112112010202001
11327a4489006657
12106a8085465695
134a7316a63c564
141d98370967105
15ce64560132bb
hex65f71c8b0b91

112112010202001 has 4 divisors (see below), whose sum is σ = 112967827073904. Its totient is φ = 111256193330100.

The previous prime is 112112010201991. The next prime is 112112010202021. The reversal of 112112010202001 is 100202010211211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112112010202001 - 234 = 112094830332817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112112010202021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427908435755 + ... + 427908436016.

It is an arithmetic number, because the mean of its divisors is an integer number (28241956768476).

Almost surely, 2112112010202001 is an apocalyptic number.

It is an amenable number.

112112010202001 is a deficient number, since it is larger than the sum of its proper divisors (855816871903).

112112010202001 is an equidigital number, since it uses as much as digits as its factorization.

112112010202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855816871902.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112112010202001 its reverse (100202010211211), we get a palindrome (212314020413212).

The spelling of 112112010202001 in words is "one hundred twelve trillion, one hundred twelve billion, ten million, two hundred two thousand, one".

Divisors: 1 131 855816871771 112112010202001