Search a number
-
+
11101222223 = 713121991453
BaseRepresentation
bin10100101011010111…
…10011010101001111
31001122122220112000122
422111223303111033
5140213403102343
65033321415155
7542045555240
oct122553632517
931578815018
1011101222223
114787394623
12219993a4bb
13107bba8560
147744dccc7
1544e8d6068
hex295af354f

11101222223 has 8 divisors (see below), whose sum is σ = 13663042848. Its totient is φ = 8783384544.

The previous prime is 11101222213. The next prime is 11101222229. The reversal of 11101222223 is 32222210111.

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

It is a cyclic number.

It is not a de Polignac number, because 11101222223 - 224 = 11084445007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101222229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60995636 + ... + 60995817.

It is an arithmetic number, because the mean of its divisors is an integer number (1707880356).

Almost surely, 211101222223 is an apocalyptic number.

11101222223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11101222223 is a deficient number, since it is larger than the sum of its proper divisors (2561820625).

11101222223 is a wasteful number, since it uses less digits than its factorization.

11101222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121991473.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11101222223 its reverse (32222210111), we get a palindrome (43323432334).

The spelling of 11101222223 in words is "eleven billion, one hundred one million, two hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 7 13 91 121991453 853940171 1585888889 11101222223