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1112211341 = 1958537439
BaseRepresentation
bin100001001001010…
…1111111110001101
32212111211012010122
41002102233332031
54234211230331
6302210314325
736363432443
oct10222577615
92774735118
101112211341
115208a592a
122705889a5
13149567c27
14a79dab93
156799917b
hex424aff8d

1112211341 has 4 divisors (see below), whose sum is σ = 1170748800. Its totient is φ = 1053673884.

The previous prime is 1112211313. The next prime is 1112211343. The reversal of 1112211341 is 1431122111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1431122111 = 10713374973.

It is a cyclic number.

It is not a de Polignac number, because 1112211341 - 210 = 1112210317 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 (1112211343) 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 3 ways as a sum of consecutive naturals, for example, 29268701 + ... + 29268738.

It is an arithmetic number, because the mean of its divisors is an integer number (292687200).

Almost surely, 21112211341 is an apocalyptic number.

It is an amenable number.

1112211341 is a deficient number, since it is larger than the sum of its proper divisors (58537459).

1112211341 is an equidigital number, since it uses as much as digits as its factorization.

1112211341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58537458.

The product of its digits is 48, while the sum is 17.

The square root of 1112211341 is about 33349.8326982310. The cubic root of 1112211341 is about 1036.0859228811.

Adding to 1112211341 its reverse (1431122111), we get a palindrome (2543333452).

The spelling of 1112211341 in words is "one billion, one hundred twelve million, two hundred eleven thousand, three hundred forty-one".

Divisors: 1 19 58537439 1112211341