Search a number
-
+
11112303101 = 69471599583
BaseRepresentation
bin10100101100101100…
…00100100111111101
31001200102202111010112
422112112010213331
5140224222144401
65034355115405
7542242006064
oct122626044775
931612674115
1011112303101
114792672879
1221a15a2b65
1310812880a3
14775b851db
154508743bb
hex2965849fd

11112303101 has 4 divisors (see below), whose sum is σ = 11113909632. Its totient is φ = 11110696572.

The previous prime is 11112303091. The next prime is 11112303127. The reversal of 11112303101 is 10130321111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10130321111 = 14477000913.

It is a cyclic number.

It is not a de Polignac number, because 11112303101 - 218 = 11112040957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112303151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792845 + ... + 806738.

It is an arithmetic number, because the mean of its divisors is an integer number (2778477408).

Almost surely, 211112303101 is an apocalyptic number.

It is an amenable number.

11112303101 is a deficient number, since it is larger than the sum of its proper divisors (1606531).

11112303101 is an equidigital number, since it uses as much as digits as its factorization.

11112303101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606530.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11112303101 its reverse (10130321111), we get a palindrome (21242624212).

The spelling of 11112303101 in words is "eleven billion, one hundred twelve million, three hundred three thousand, one hundred one".

Divisors: 1 6947 1599583 11112303101