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11211343001 = 4313110871831
BaseRepresentation
bin10100111000011111…
…11000010010011001
31001221100010020022222
422130033320102121
5140430100434001
65052253553425
7544553562125
oct123417702231
931840106288
1011211343001
114833568a31
12220a7a5875
131098953891
14784da6585
154593d961b
hex29c3f8499

11211343001 has 16 divisors (see below), whose sum is σ = 11576598528. Its totient is φ = 10851094800.

The previous prime is 11211342991. The next prime is 11211343043. The reversal of 11211343001 is 10034311211.

11211343001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11211343001 - 218 = 11211080857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11211343051) 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 15 ways as a sum of consecutive naturals, for example, 6122156 + ... + 6123986.

It is an arithmetic number, because the mean of its divisors is an integer number (723537408).

Almost surely, 211211343001 is an apocalyptic number.

It is an amenable number.

11211343001 is a deficient number, since it is larger than the sum of its proper divisors (365255527).

11211343001 is a wasteful number, since it uses less digits than its factorization.

11211343001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11211343001 its reverse (10034311211), we get a palindrome (21245654212).

The spelling of 11211343001 in words is "eleven billion, two hundred eleven million, three hundred forty-three thousand, one".

Divisors: 1 43 131 1087 1831 5633 46741 78733 142397 239861 1990297 6123071 10314023 85582771 260728907 11211343001