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11232101121 = 3149239105137
BaseRepresentation
bin10100111010111110…
…00100001100000001
31001222210011212010020
422131133010030001
5141000404213441
65054314524053
7545225166333
oct123537041401
931883155106
1011232101121
1148442568aa
122215736629
1310a00410a7
14787a4b453
1545b139e66
hex29d7c4301

11232101121 has 16 divisors (see below), whose sum is σ = 15139872000. Its totient is φ = 7406620928.

The previous prime is 11232101119. The next prime is 11232101141. The reversal of 11232101121 is 12110123211.

It is a cyclic number.

It is not a de Polignac number, because 11232101121 - 21 = 11232101119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11232101121.

It is not an unprimeable number, because it can be changed into a prime (11232101141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54265 + ... + 159401.

It is an arithmetic number, because the mean of its divisors is an integer number (946242000).

Almost surely, 211232101121 is an apocalyptic number.

It is an amenable number.

11232101121 is a deficient number, since it is larger than the sum of its proper divisors (3907770879).

11232101121 is a wasteful number, since it uses less digits than its factorization.

11232101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105528.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11232101121 its reverse (12110123211), we get a palindrome (23342224332).

The spelling of 11232101121 in words is "eleven billion, two hundred thirty-two million, one hundred one thousand, one hundred twenty-one".

Divisors: 1 3 149 239 447 717 35611 105137 106833 315411 15665413 25127743 46996239 75383229 3744033707 11232101121