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12211201200011 = 117981313908877
BaseRepresentation
bin1011000110110010010001…
…0011110100111110001011
31121020101020121101201001112
42301230210103310332023
53100032020001400021
641545425352440535
72400141643415222
oct261544423647613
947211217351045
1012211201200011
1139888178063a0
1214527426a914b
136a7685520958
1430304d585cb9
15162994928d5b
hexb1b244f4f8b

12211201200011 has 8 divisors (see below), whose sum is σ = 13321478264304. Its totient is φ = 11100952113120.

The previous prime is 12211201199971. The next prime is 12211201200073. The reversal of 12211201200011 is 11000210211221.

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 12211201200011 - 218 = 12211200937867 is a prime.

It is a super-2 number, since 2×122112012000112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12211204200011) 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, 6076496 + ... + 7832381.

It is an arithmetic number, because the mean of its divisors is an integer number (1665184783038).

Almost surely, 212211201200011 is an apocalyptic number.

12211201200011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12211201200011 is a deficient number, since it is larger than the sum of its proper divisors (1110277064293).

12211201200011 is a wasteful number, since it uses less digits than its factorization.

12211201200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13988701.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12211201200011 its reverse (11000210211221), we get a palindrome (23211411411232).

The spelling of 12211201200011 in words is "twelve trillion, two hundred eleven billion, two hundred one million, two hundred thousand, eleven".

Divisors: 1 11 79813 877943 13908877 152997647 1110109200001 12211201200011