Search a number
-
+
11122233101 = 72226984349
BaseRepresentation
bin10100101101110111…
…11100111100001101
31001201010102222112022
422112323330330031
5140234242424401
65035352015525
7542422264400
oct122673747415
931633388468
1011122233101
114798235391
1221a49915a5
131083353b25
1477720bd37
1545168671b
hex296efcf0d

11122233101 has 6 divisors (see below), whose sum is σ = 12938107950. Its totient is φ = 9533342616.

The previous prime is 11122233049. The next prime is 11122233113. The reversal of 11122233101 is 10133222111.

It can be written as a sum of positive squares in only one way, i.e., 8844462025 + 2277771076 = 94045^2 + 47726^2 .

It is not a de Polignac number, because 11122233101 - 226 = 11055124237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11122233101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122233121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113492126 + ... + 113492223.

It is an arithmetic number, because the mean of its divisors is an integer number (2156351325).

Almost surely, 211122233101 is an apocalyptic number.

It is an amenable number.

11122233101 is a deficient number, since it is larger than the sum of its proper divisors (1815874849).

11122233101 is an equidigital number, since it uses as much as digits as its factorization.

11122233101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226984363 (or 226984356 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11122233101 its reverse (10133222111), we get a palindrome (21255455212).

The spelling of 11122233101 in words is "eleven billion, one hundred twenty-two million, two hundred thirty-three thousand, one hundred one".

Divisors: 1 7 49 226984349 1588890443 11122233101