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11113231010201 = 15770784910893
BaseRepresentation
bin1010000110111000000000…
…1011111100100110011001
31110100102012011202222102222
42201232000023330212121
52424034344114311301
635345203045033425
72224622136660515
oct241560013744631
943312164688388
1011113231010201
1135a5105202891
1212b599a6b5875
13627c861294c8
142a5c518d7145
1514413227831b
hexa1b802fc999

11113231010201 has 4 divisors (see below), whose sum is σ = 11184015921252. Its totient is φ = 11042446099152.

The previous prime is 11113231010177. The next prime is 11113231010207. The reversal of 11113231010201 is 10201013231111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5859783648601 + 5253447361600 = 2420699^2 + 2292040^2 .

It is a cyclic number.

It is not a de Polignac number, because 11113231010201 - 234 = 11096051141017 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 11113231010201.

It is not an unprimeable number, because it can be changed into a prime (11113231010207) 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, 35392455290 + ... + 35392455603.

It is an arithmetic number, because the mean of its divisors is an integer number (2796003980313).

Almost surely, 211113231010201 is an apocalyptic number.

It is an amenable number.

11113231010201 is a deficient number, since it is larger than the sum of its proper divisors (70784911051).

11113231010201 is an equidigital number, since it uses as much as digits as its factorization.

11113231010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70784911050.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11113231010201 its reverse (10201013231111), we get a palindrome (21314244241312).

The spelling of 11113231010201 in words is "eleven trillion, one hundred thirteen billion, two hundred thirty-one million, ten thousand, two hundred one".

Divisors: 1 157 70784910893 11113231010201