Search a number
-
+
111223114201 = 617012601041
BaseRepresentation
bin110011110010101101…
…0100000100111011001
3101122002022220121122001
41213211122200213121
53310241104123301
6123032321201001
711015132605033
oct1474532404731
9348068817561
10111223114201
11431956039a1
1219680490161
13a646a25114
14555180cc53
152d5e69bc01
hex19e56a09d9

111223114201 has 8 divisors (see below), whose sum is σ = 113207752008. Its totient is φ = 109243680000.

The previous prime is 111223114153. The next prime is 111223114207. The reversal of 111223114201 is 102411322111.

It can be written as a sum of positive squares in 4 ways, for example, as 15650010000 + 95573104201 = 125100^2 + 309149^2 .

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

It is not a de Polignac number, because 111223114201 - 27 = 111223114073 is a prime.

It is a super-2 number, since 2×1112231142012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111223114207) 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, 1257760 + ... + 1343281.

It is an arithmetic number, because the mean of its divisors is an integer number (14150969001).

Almost surely, 2111223114201 is an apocalyptic number.

It is an amenable number.

111223114201 is a deficient number, since it is larger than the sum of its proper divisors (1984637807).

111223114201 is an equidigital number, since it uses as much as digits as its factorization.

111223114201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601803.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111223114201 its reverse (102411322111), we get a palindrome (213634436312).

The spelling of 111223114201 in words is "one hundred eleven billion, two hundred twenty-three million, one hundred fourteen thousand, two hundred one".

Divisors: 1 61 701 42761 2601041 158663501 1823329741 111223114201