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11023132222021 = 64717037298643
BaseRepresentation
bin1010000001101000010111…
…1000010110001001000101
31110000210122001000022102011
42200122011320112021011
52421100333322101041
635235542415214221
72215252330630003
oct240320570261105
943023561008364
1011023132222021
11356a97a848777
1212a0434817371
1361c6279c91aa
142a1745841a73
15141b0c3d5e81
hexa0685e16245

11023132222021 has 4 divisors (see below), whose sum is σ = 11040169521312. Its totient is φ = 11006094922732.

The previous prime is 11023132222013. The next prime is 11023132222051. The reversal of 11023132222021 is 12022223132011.

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 11023132222021 - 23 = 11023132222013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11023132221983 and 11023132222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023132222051) 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, 8518648675 + ... + 8518649968.

It is an arithmetic number, because the mean of its divisors is an integer number (2760042380328).

Almost surely, 211023132222021 is an apocalyptic number.

It is an amenable number.

11023132222021 is a deficient number, since it is larger than the sum of its proper divisors (17037299291).

11023132222021 is an equidigital number, since it uses as much as digits as its factorization.

11023132222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17037299290.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11023132222021 its reverse (12022223132011), we get a palindrome (23045355354032).

The spelling of 11023132222021 in words is "eleven trillion, twenty-three billion, one hundred thirty-two million, two hundred twenty-two thousand, twenty-one".

Divisors: 1 647 17037298643 11023132222021