Search a number
-
+
11112232101 = 312792896073
BaseRepresentation
bin10100101100101011…
…10011010010100101
31001200102121212201220
422112111303102211
5140224212411401
65034353410553
7542241262065
oct122625632245
931612555656
1011112232101
1147926244a3
1221a1569a59
131081261989
14775b673a5
1545085d336
hex2965734a5

11112232101 has 8 divisors (see below), whose sum is σ = 14827898880. Its totient is φ = 7402360032.

The previous prime is 11112232063. The next prime is 11112232133. The reversal of 11112232101 is 10123221111.

11112232101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11112232101 - 26 = 11112232037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112232181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1444200 + ... + 1451873.

It is an arithmetic number, because the mean of its divisors is an integer number (1853487360).

Almost surely, 211112232101 is an apocalyptic number.

It is an amenable number.

11112232101 is a deficient number, since it is larger than the sum of its proper divisors (3715666779).

11112232101 is a wasteful number, since it uses less digits than its factorization.

11112232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897355.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11112232101 its reverse (10123221111), we get a palindrome (21235453212).

The spelling of 11112232101 in words is "eleven billion, one hundred twelve million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 3 1279 3837 2896073 8688219 3704077367 11112232101