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11211340101 = 313287470259
BaseRepresentation
bin10100111000011111…
…10111100101000101
31001221100010002100120
422130033313211011
5140430100340401
65052253532153
7544553550513
oct123417674505
931840102316
1011211340101
114833566835
12220a7a4059
131098952470
14784da54b3
154593d8836
hex29c3f7945

11211340101 has 8 divisors (see below), whose sum is σ = 16098334560. Its totient is φ = 6899286192.

The previous prime is 11211340099. The next prime is 11211340117. The reversal of 11211340101 is 10104311211.

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

It is not a de Polignac number, because 11211340101 - 21 = 11211340099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211340171) 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 7 ways as a sum of consecutive naturals, for example, 143735091 + ... + 143735168.

It is an arithmetic number, because the mean of its divisors is an integer number (2012291820).

Almost surely, 211211340101 is an apocalyptic number.

It is an amenable number.

11211340101 is a deficient number, since it is larger than the sum of its proper divisors (4886994459).

11211340101 is a wasteful number, since it uses less digits than its factorization.

11211340101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287470275.

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

Adding to 11211340101 its reverse (10104311211), we get a palindrome (21315651312).

The spelling of 11211340101 in words is "eleven billion, two hundred eleven million, three hundred forty thousand, one hundred one".

Divisors: 1 3 13 39 287470259 862410777 3737113367 11211340101