Search a number
-
+
1112200221113 is a prime number
BaseRepresentation
bin10000001011110100010…
…011001001000110111001
310221022210010221012210222
4100023310103021012321
5121210241224033423
62210534314345425
7143232233616212
oct20136423110671
93838703835728
101112200221113
11399755036763
1215b67572b275
1380b59573917
143bb8b924409
151dde6ac13c8
hex102f44c91b9

1112200221113 has 2 divisors, whose sum is σ = 1112200221114. Its totient is φ = 1112200221112.

The previous prime is 1112200221071. The next prime is 1112200221133. The reversal of 1112200221113 is 3111220022111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1099555668409 + 12644552704 = 1048597^2 + 112448^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112200221113 - 212 = 1112200217017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112200221091 and 1112200221100.

It is not a weakly prime, because it can be changed into another prime (1112200221133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556100110556 + 556100110557.

It is an arithmetic number, because the mean of its divisors is an integer number (556100110557).

Almost surely, 21112200221113 is an apocalyptic number.

It is an amenable number.

1112200221113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112200221113 is an equidigital number, since it uses as much as digits as its factorization.

1112200221113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1112200221113 its reverse (3111220022111), we get a palindrome (4223420243224).

It can be divided in two parts, 111220022111 and 3, that multiplied together give a palindrome (333660066333).

The spelling of 1112200221113 in words is "one trillion, one hundred twelve billion, two hundred million, two hundred twenty-one thousand, one hundred thirteen".