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11230808101 is a prime number
BaseRepresentation
bin10100111010110100…
…01000100000100101
31001222200202011102121
422131122020200211
5141000041324401
65054231105541
7545211202522
oct123532104045
931880664377
1011230808101
114843553397
1222152122b1
13109c9aa6a6
147877d2149
1545ae81ca1
hex29d688825

11230808101 has 2 divisors, whose sum is σ = 11230808102. Its totient is φ = 11230808100.

The previous prime is 11230808093. The next prime is 11230808117. The reversal of 11230808101 is 10180803211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6154245601 + 5076562500 = 78449^2 + 71250^2 .

It is an emirp because it is prime and its reverse (10180803211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11230808101 - 23 = 11230808093 is a prime.

It is a super-2 number, since 2×112308081012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11230878101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615404050 + 5615404051.

It is an arithmetic number, because the mean of its divisors is an integer number (5615404051).

Almost surely, 211230808101 is an apocalyptic number.

It is an amenable number.

11230808101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230808101 is an equidigital number, since it uses as much as digits as its factorization.

11230808101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 25.

The spelling of 11230808101 in words is "eleven billion, two hundred thirty million, eight hundred eight thousand, one hundred one".