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1114115291 is a prime number
BaseRepresentation
bin100001001101000…
…0000110011011011
32212122101220212022
41002122000303123
54240203142131
6302315205055
736415552352
oct10232006333
92778356768
101114115291
11521986343
1227114678b
13149a83723
14a7d74999
1567c2337b
hex42680cdb

1114115291 has 2 divisors, whose sum is σ = 1114115292. Its totient is φ = 1114115290.

The previous prime is 1114115267. The next prime is 1114115309. The reversal of 1114115291 is 1925114111.

It is a strong prime.

It is an emirp because it is prime and its reverse (1925114111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1114115291 - 214 = 1114098907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1114115291.

It is not a weakly prime, because it can be changed into another prime (1114115221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557057645 + 557057646.

It is an arithmetic number, because the mean of its divisors is an integer number (557057646).

Almost surely, 21114115291 is an apocalyptic number.

1114115291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114115291 is an equidigital number, since it uses as much as digits as its factorization.

1114115291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 26.

The square root of 1114115291 is about 33378.3656130734. The cubic root of 1114115291 is about 1036.6767971609.

The spelling of 1114115291 in words is "one billion, one hundred fourteen million, one hundred fifteen thousand, two hundred ninety-one".