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11331122102021 = 201131139180949
BaseRepresentation
bin1010010011100011101110…
…0000011111111100000101
31111010020121101022022000202
42210320323200133330011
52441122114224231041
640033240131220245
72246434524463211
oct244707340377405
944106541268022
1011331122102021
113679558030087
121330069a47685
1364269bc36837
142b2601b75941
15149b36241a9b
hexa4e3b81ff05

11331122102021 has 8 divisors (see below), whose sum is σ = 11337183396000. Its totient is φ = 11325061236240.

The previous prime is 11331122101963. The next prime is 11331122102023. The reversal of 11331122102021 is 12020122113311.

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 11331122102021 - 238 = 11056244195077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331122101984 and 11331122102002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331122102023) 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, 62530055 + ... + 62711003.

It is an arithmetic number, because the mean of its divisors is an integer number (1417147924500).

Almost surely, 211331122102021 is an apocalyptic number.

It is an amenable number.

11331122102021 is a deficient number, since it is larger than the sum of its proper divisors (6061293979).

11331122102021 is a wasteful number, since it uses less digits than its factorization.

11331122102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214099.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11331122102021 its reverse (12020122113311), we get a palindrome (23351244215332).

The spelling of 11331122102021 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, one hundred two thousand, twenty-one".

Divisors: 1 2011 31139 180949 62620529 363888439 5634570911 11331122102021