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11421234321241 = 23574845665813
BaseRepresentation
bin1010011000110011011010…
…0111010101011101011001
31111102212012110100022222111
42212030312213111131121
52444111141441234431
640142502000552321
72256104555633413
oct246146647253531
944385173308874
1011421234321241
11370379a029128
1213456183226a1
1364b03008a304
142b6b0d9259b3
1514c15c3887b1
hexa63369d5759

11421234321241 has 4 divisors (see below), whose sum is σ = 11426079989412. Its totient is φ = 11416388653072.

The previous prime is 11421234321173. The next prime is 11421234321311. The reversal of 11421234321241 is 14212343212411.

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 821749502016 + 10599484819225 = 906504^2 + 3255685^2 .

It is a cyclic number.

It is not a de Polignac number, because 11421234321241 - 217 = 11421234190169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11421234321041) 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, 2422830550 + ... + 2422835263.

It is an arithmetic number, because the mean of its divisors is an integer number (2856519997353).

Almost surely, 211421234321241 is an apocalyptic number.

It is an amenable number.

11421234321241 is a deficient number, since it is larger than the sum of its proper divisors (4845668171).

11421234321241 is an equidigital number, since it uses as much as digits as its factorization.

11421234321241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845668170.

The product of its digits is 9216, while the sum is 31.

Adding to 11421234321241 its reverse (14212343212411), we get a palindrome (25633577533652).

The spelling of 11421234321241 in words is "eleven trillion, four hundred twenty-one billion, two hundred thirty-four million, three hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 2357 4845665813 11421234321241