Search a number
-
+
1122211301 is a prime number
BaseRepresentation
bin100001011100011…
…1001010111100101
32220012122020111112
41002320321113211
54244241230201
6303204514405
736544432031
oct10270712745
92805566445
101122211301
11526505a62
122739aba05
1314b659773
14a90811c1
15687c20bb
hex42e395e5

1122211301 has 2 divisors, whose sum is σ = 1122211302. Its totient is φ = 1122211300.

The previous prime is 1122211273. The next prime is 1122211309. The reversal of 1122211301 is 1031122211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1054560676 + 67650625 = 32474^2 + 8225^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122211301 - 210 = 1122210277 is a prime.

It is a super-2 number, since 2×11222113012 = 2518716408184225202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122211309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561105650 + 561105651.

It is an arithmetic number, because the mean of its divisors is an integer number (561105651).

Almost surely, 21122211301 is an apocalyptic number.

It is an amenable number.

1122211301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122211301 is an equidigital number, since it uses as much as digits as its factorization.

1122211301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1122211301 is about 33499.4223980056. The cubic root of 1122211301 is about 1039.1818334043.

Adding to 1122211301 its reverse (1031122211), we get a palindrome (2153333512).

The spelling of 1122211301 in words is "one billion, one hundred twenty-two million, two hundred eleven thousand, three hundred one".