Search a number
-
+
11010221111222 = 2171391092327887
BaseRepresentation
bin1010000000111000010001…
…0100010111011110110110
31102222120022020110221000022
42200032010110113132312
52420342413101024342
635230005321245142
72214314354200364
oct240160424273666
942876266427008
1011010221111222
113565454866073
121299a309337b2
1361b34ab7a968
142a0c7cc14634
15141603b919d2
hexa03845177b6

11010221111222 has 16 divisors (see below), whose sum is σ = 17486954982720. Its totient is φ = 5181241051008.

The previous prime is 11010221111101. The next prime is 11010221111287. The reversal of 11010221111222 is 22211112201011.

It is a super-2 number, since 2×110102211112222 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11010221111222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3565763 + ... + 5893649.

It is an arithmetic number, because the mean of its divisors is an integer number (1092934686420).

Almost surely, 211010221111222 is an apocalyptic number.

11010221111222 is a deficient number, since it is larger than the sum of its proper divisors (6476733871498).

11010221111222 is a wasteful number, since it uses less digits than its factorization.

11010221111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467015.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11010221111222 its reverse (22211112201011), we get a palindrome (33221333312233).

The spelling of 11010221111222 in words is "eleven trillion, ten billion, two hundred twenty-one million, one hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 17 34 139109 278218 2327887 2364853 4655774 4729706 39574079 79148158 323830032683 647660065366 5505110555611 11010221111222