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11222441141 = 29386980729
BaseRepresentation
bin10100111001110100…
…01101110010110101
31001222010000002010012
422130322031302311
5140440421104031
65053331510005
7545050114202
oct123472156265
931863002105
1011222441141
11483985914a
122212458305
13109b03b222
14786654ca9
1545a37cb2b
hex29ce8dcb5

11222441141 has 4 divisors (see below), whose sum is σ = 11609421900. Its totient is φ = 10835460384.

The previous prime is 11222441137. The next prime is 11222441189. The reversal of 11222441141 is 14114422211.

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 9071800516 + 2150640625 = 95246^2 + 46375^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222441141 - 22 = 11222441137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222441441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193490336 + ... + 193490393.

It is an arithmetic number, because the mean of its divisors is an integer number (2902355475).

Almost surely, 211222441141 is an apocalyptic number.

It is an amenable number.

11222441141 is a deficient number, since it is larger than the sum of its proper divisors (386980759).

11222441141 is an equidigital number, since it uses as much as digits as its factorization.

11222441141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386980758.

The product of its digits is 512, while the sum is 23.

Adding to 11222441141 its reverse (14114422211), we get a palindrome (25336863352).

The spelling of 11222441141 in words is "eleven billion, two hundred twenty-two million, four hundred forty-one thousand, one hundred forty-one".

Divisors: 1 29 386980729 11222441141