Search a number
-
+
11112021010002 = 2311179903762041
BaseRepresentation
bin1010000110110011100000…
…0100001010011001010010
31110100022001211221121012210
42201230320010022121102
52424024404334310002
635344443022332550
72224550145102243
oct241547004123122
943308054847183
1011112021010002
1135a4644196820
1212b570142a156
13627b22543363
142a5b78d22cca
151440b0e1496c
hexa1b3810a652

11112021010002 has 32 divisors (see below), whose sum is σ = 25670551212864. Its totient is φ = 3169203852800.

The previous prime is 11112021009997. The next prime is 11112021010021. The reversal of 11112021010002 is 20001012021111.

It is a self number, because there is not a number n which added to its sum of digits gives 11112021010002.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4951879899 + ... + 4951882142.

It is an arithmetic number, because the mean of its divisors is an integer number (802204725402).

Almost surely, 211112021010002 is an apocalyptic number.

11112021010002 is an abundant number, since it is smaller than the sum of its proper divisors (14558530202862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112021010002 is a wasteful number, since it uses less digits than its factorization.

11112021010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9903762074.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11112021010002 its reverse (20001012021111), we get a palindrome (31113033031113).

The spelling of 11112021010002 in words is "eleven trillion, one hundred twelve billion, twenty-one million, ten thousand, two".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 9903762041 19807524082 29711286123 59422572246 108941382451 168363954697 217882764902 326824147353 336727909394 505091864091 653648294706 1010183728182 1852003501667 3704007003334 5556010505001 11112021010002