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11220330101 = 85631310327
BaseRepresentation
bin10100111001100100…
…01010011001110101
31001221222000211022112
422130302022121311
5140434401030401
65053214340405
7545023142441
oct123462123165
931858024275
1011220330101
114838647092
1222117ba705
13109a77c3a6
14786265821
1545a0b23bb
hex29cc8a675

11220330101 has 4 divisors (see below), whose sum is σ = 11221648992. Its totient is φ = 11219011212.

The previous prime is 11220330049. The next prime is 11220330119. The reversal of 11220330101 is 10103302211.

11220330101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 10103302211 = 19495183839.

It is a cyclic number.

It is not a de Polignac number, because 11220330101 - 214 = 11220313717 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 (11220330131) 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 3 ways as a sum of consecutive naturals, for example, 646601 + ... + 663726.

It is an arithmetic number, because the mean of its divisors is an integer number (2805412248).

Almost surely, 211220330101 is an apocalyptic number.

It is an amenable number.

11220330101 is a deficient number, since it is larger than the sum of its proper divisors (1318891).

11220330101 is an equidigital number, since it uses as much as digits as its factorization.

11220330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318890.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11220330101 its reverse (10103302211), we get a palindrome (21323632312).

The spelling of 11220330101 in words is "eleven billion, two hundred twenty million, three hundred thirty thousand, one hundred one".

Divisors: 1 8563 1310327 11220330101