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12110211011201 = 239464910899191
BaseRepresentation
bin1011000000111010000011…
…0100110101001010000001
31120212201120102112120010012
42300032200310311022001
53041403203004324301
641431204254314305
72356635214110662
oct260164064651201
946781512476105
1012110211011201
113949a03448836
1214370591b8995
1369acac82a994
142dc1ccc0d369
151600337e9ebb
hexb03a0d35281

12110211011201 has 8 divisors (see below), whose sum is σ = 12163498272000. Its totient is φ = 12056945558560.

The previous prime is 12110211011153. The next prime is 12110211011209. The reversal of 12110211011201 is 10211011201121.

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-12110211011201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110211011209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4338485 + ... + 6560706.

It is an arithmetic number, because the mean of its divisors is an integer number (1520437284000).

Almost surely, 212110211011201 is an apocalyptic number.

It is an amenable number.

12110211011201 is a deficient number, since it is larger than the sum of its proper divisors (53287260799).

12110211011201 is a wasteful number, since it uses less digits than its factorization.

12110211011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10904079.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12110211011201 its reverse (10211011201121), we get a palindrome (22321222212322).

It can be divided in two parts, 1211021 and 1011201, that added together give a palindrome (2222222).

The spelling of 12110211011201 in words is "twelve trillion, one hundred ten billion, two hundred eleven million, eleven thousand, two hundred one".

Divisors: 1 239 4649 1111111 10899191 2604906649 50670338959 12110211011201