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11022112441 = 149140952501
BaseRepresentation
bin10100100001111100…
…00001011010111001
31001110011001022210201
422100332001122321
5140033130044231
65021414042201
7540065260414
oct122076013271
931404038721
1011022112441
11474677123a
122177349361
13106869a432
14767bc8b7b
154479ab161
hex290f816b9

11022112441 has 8 divisors (see below), whose sum is σ = 11104173000. Its totient is φ = 10940160000.

The previous prime is 11022112433. The next prime is 11022112481. The reversal of 11022112441 is 14421122011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 781482025 + 10240630416 = 27955^2 + 101196^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11022112441 - 23 = 11022112433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022112411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183691 + ... + 236191.

It is an arithmetic number, because the mean of its divisors is an integer number (1388021625).

Almost surely, 211022112441 is an apocalyptic number.

It is an amenable number.

11022112441 is a deficient number, since it is larger than the sum of its proper divisors (82060559).

11022112441 is a wasteful number, since it uses less digits than its factorization.

11022112441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54059.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11022112441 its reverse (14421122011), we get a palindrome (25443234452).

The spelling of 11022112441 in words is "eleven billion, twenty-two million, one hundred twelve thousand, four hundred forty-one".

Divisors: 1 149 1409 52501 209941 7822649 73973909 11022112441