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11212022011013 = 109169259607723
BaseRepresentation
bin1010001100101000000010…
…0101101101010010000101
31110200212012002110210120222
42203022000211231102011
52432144210113323023
635502422023034125
72235020233430165
oct243120045552205
943625162423528
1011212022011013
113632aa01459aa
121310b6b59b945
1363439b3135c5
142aa9441645a5
151469b529acc8
hexa328096d485

11212022011013 has 8 divisors (see below), whose sum is σ = 11314970066400. Its totient is φ = 11109075509808.

The previous prime is 11212022010919. The next prime is 11212022011031. The reversal of 11212022011013 is 31011022021211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11212022011013 - 212 = 11212022006917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11212022010982 and 11212022011000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212022011063) 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 7 ways as a sum of consecutive naturals, for example, 18145370 + ... + 18753092.

It is an arithmetic number, because the mean of its divisors is an integer number (1414371258300).

Almost surely, 211212022011013 is an apocalyptic number.

It is an amenable number.

11212022011013 is a deficient number, since it is larger than the sum of its proper divisors (102948055387).

11212022011013 is a wasteful number, since it uses less digits than its factorization.

11212022011013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777091.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11212022011013 its reverse (31011022021211), we get a palindrome (42223044032224).

The spelling of 11212022011013 in words is "eleven trillion, two hundred twelve billion, twenty-two million, eleven thousand, thirteen".

Divisors: 1 109 169259 607723 18449231 66241807 102862587257 11212022011013