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11201222219 = 113147701997
BaseRepresentation
bin10100110111010010…
…10001011001001011
31001220122002001020012
422123221101121023
5140420003102334
65051253022135
7544401550355
oct123351213113
931818061205
1011201222219
114828886050
12220732494b
13109681c055
147838d00d5
1545858a9ce
hex29ba5164b

11201222219 has 32 divisors (see below), whose sum is σ = 12913385472. Its totient is φ = 9621360000.

The previous prime is 11201222183. The next prime is 11201222243. The reversal of 11201222219 is 91222210211.

11201222219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11201222219 - 232 = 6906254923 is a prime.

It is a super-2 number, since 2×112012222192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11201222194 and 11201222203.

It is not an unprimeable number, because it can be changed into a prime (11201222819) 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 31 ways as a sum of consecutive naturals, for example, 11234429 + ... + 11235425.

It is an arithmetic number, because the mean of its divisors is an integer number (403543296).

Almost surely, 211201222219 is an apocalyptic number.

11201222219 is a deficient number, since it is larger than the sum of its proper divisors (1712163253).

11201222219 is a wasteful number, since it uses less digits than its factorization.

11201222219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 11201222219 in words is "eleven billion, two hundred one million, two hundred twenty-two thousand, two hundred nineteen".

Divisors: 1 11 31 47 341 517 701 997 1457 7711 10967 16027 21731 30907 32947 46859 239041 339977 362417 515449 698897 1021357 1452629 7687867 11234927 15978919 21665807 32848159 238323877 361329749 1018292929 11201222219