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112211200202201 = 691208777810053
BaseRepresentation
bin11001100000111000110100…
…101110100101010111011001
3112201022021201110211112121022
4121200320310232211113121
5104201432014222432301
61034353040322052225
732430664101233432
oct3140706456452731
9481267643745538
10112211200202201
11328325591a0931
1210703347aaa075
134a7c6173a7679
141d9d0a01b8489
15ce8d0e09cd1b
hex660e34ba55d9

112211200202201 has 8 divisors (see below), whose sum is σ = 112427435784384. Its totient is φ = 111995120245680.

The previous prime is 112211200202107. The next prime is 112211200202209. The reversal of 112211200202201 is 102202002112211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112211200202201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112211200202201.

It is not an unprimeable number, because it can be changed into a prime (112211200202209) 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, 37462910 + ... + 40347143.

It is an arithmetic number, because the mean of its divisors is an integer number (14053429473048).

Almost surely, 2112211200202201 is an apocalyptic number.

It is an amenable number.

112211200202201 is a deficient number, since it is larger than the sum of its proper divisors (216235582183).

112211200202201 is an equidigital number, since it uses as much as digits as its factorization.

112211200202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77812831.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112211200202201 its reverse (102202002112211), we get a palindrome (214413202314412).

The spelling of 112211200202201 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred million, two hundred two thousand, two hundred one".

Divisors: 1 691 2087 1442117 77810053 53766746623 162389580611 112211200202201