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11331131121103 = 16097042343767
BaseRepresentation
bin1010010011100011110000…
…0010111001110111001111
31111010020122000021111212211
42210320330002321313033
52441122124031333403
640033241052411251
72246434664236003
oct244707402716717
944106560244784
1011331131121103
113679562130272
121330070a76b27
136426a0a73a81
142b2603042703
15149b36e2406d
hexa4e3c0b9dcf

11331131121103 has 4 divisors (see below), whose sum is σ = 11338173466480. Its totient is φ = 11324088775728.

The previous prime is 11331131121083. The next prime is 11331131121143. The reversal of 11331131121103 is 30112113113311.

Adding to 11331131121103 its reverse (30112113113311), we get a palindrome (41443244234414).

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11331131121103 - 237 = 11193692167631 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 (11331131121143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3521170275 + ... + 3521173492.

It is an arithmetic number, because the mean of its divisors is an integer number (2834543366620).

Almost surely, 211331131121103 is an apocalyptic number.

11331131121103 is a deficient number, since it is larger than the sum of its proper divisors (7042345377).

11331131121103 is an equidigital number, since it uses as much as digits as its factorization.

11331131121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042345376.

The product of its (nonzero) digits is 162, while the sum is 22.

The spelling of 11331131121103 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, one hundred twenty-one thousand, one hundred three".

Divisors: 1 1609 7042343767 11331131121103