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11212022021101 = 111566196507989
BaseRepresentation
bin1010001100101000000010…
…0101101111101111101101
31110200212012002111022102121
42203022000211233233231
52432144210114133401
635502422023152541
72235020233501456
oct243120045575755
943625162438377
1011212022021101
113632aa0152540
121310b6b5a5751
1363439b318085
142aa94416812d
151469b529dca1
hexa328096fbed

11212022021101 has 8 divisors (see below), whose sum is σ = 12231376725600. Its totient is φ = 10192680645840.

The previous prime is 11212022021071. The next prime is 11212022021119. The reversal of 11212022021101 is 10112022021211.

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

It is not a de Polignac number, because 11212022021101 - 25 = 11212022021069 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 (11212022021171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531186 + ... + 4976803.

It is an arithmetic number, because the mean of its divisors is an integer number (1528922090700).

Almost surely, 211212022021101 is an apocalyptic number.

11212022021101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11212022021101 is a deficient number, since it is larger than the sum of its proper divisors (1019354704499).

11212022021101 is a wasteful number, since it uses less digits than its factorization.

11212022021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664619.

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

Adding to 11212022021101 its reverse (10112022021211), we get a palindrome (21324044042312).

The spelling of 11212022021101 in words is "eleven trillion, two hundred twelve billion, twenty-two million, twenty-one thousand, one hundred one".

Divisors: 1 11 156619 1722809 6507989 71587879 1019274729191 11212022021101