Search a number
-
+
11021022122101 = 64717034037283
BaseRepresentation
bin1010000001100000100000…
…0110111101000001110101
31110000121011222111010111021
42200120020012331001311
52421032023130401401
635234553200341141
72215146126236125
oct240301006750165
943017158433437
1011021022122101
113569a97741442
12129bb460147b1
1361c37c7b3164
142a15c54c6c85
15141a370262a1
hexa06081bd075

11021022122101 has 4 divisors (see below), whose sum is σ = 11038056160032. Its totient is φ = 11003988084172.

The previous prime is 11021022122087. The next prime is 11021022122129. The reversal of 11021022122101 is 10122122012011.

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.

It is a cyclic number.

It is not a de Polignac number, because 11021022122101 - 213 = 11021022113909 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 (11021022125101) 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, 8517017995 + ... + 8517019288.

It is an arithmetic number, because the mean of its divisors is an integer number (2759514040008).

Almost surely, 211021022122101 is an apocalyptic number.

It is an amenable number.

11021022122101 is a deficient number, since it is larger than the sum of its proper divisors (17034037931).

11021022122101 is an equidigital number, since it uses as much as digits as its factorization.

11021022122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17034037930.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11021022122101 its reverse (10122122012011), we get a palindrome (21143144134112).

The spelling of 11021022122101 in words is "eleven trillion, twenty-one billion, twenty-two million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 647 17034037283 11021022122101