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11200221022001 = 111018201911091
BaseRepresentation
bin1010001011111100000100…
…1100100000011100110001
31110122201201122211102222212
42202333001030200130301
52432001023040201001
635453151022541505
72234121626611334
oct242770114403461
943581648742885
1011200221022001
113628a94861220
12130a817437895
1363323a47ab7b
142aa144b4c61b
1514652423b7bb
hexa2fc1320731

11200221022001 has 4 divisors (see below), whose sum is σ = 12218422933104. Its totient is φ = 10182019110900.

The previous prime is 11200221021973. The next prime is 11200221022037. The reversal of 11200221022001 is 10022012200211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11200221022001 - 26 = 11200221021937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200221028001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509100955535 + ... + 509100955556.

It is an arithmetic number, because the mean of its divisors is an integer number (3054605733276).

Almost surely, 211200221022001 is an apocalyptic number.

11200221022001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11200221022001 is a deficient number, since it is larger than the sum of its proper divisors (1018201911103).

11200221022001 is a wasteful number, since it uses less digits than its factorization.

11200221022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018201911102.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11200221022001 its reverse (10022012200211), we get a palindrome (21222233222212).

The spelling of 11200221022001 in words is "eleven trillion, two hundred billion, two hundred twenty-one million, twenty-two thousand, one".

Divisors: 1 11 1018201911091 11200221022001