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111031003032121 = 2417257917812147
BaseRepresentation
bin11001001111101101101011…
…011111101010101000111001
3112120010110102111122102101001
4121033231223133222220321
5104023112443234011441
61032050534424525001
732246503521634414
oct3117555337525071
9476113374572331
10111031003032121
1132417a90703a87
1210552676320761
1349c5242691403
141d5bd01accb7b
15cc8287b82731
hex64fb6b7eaa39

111031003032121 has 8 divisors (see below), whose sum is σ = 111120016569120. Its totient is φ = 110942025129408.

The previous prime is 111031003032073. The next prime is 111031003032137. The reversal of 111031003032121 is 121230300130111.

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 111031003032121 - 225 = 111030969477689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111031003032161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2672631 + ... + 15139516.

It is an arithmetic number, because the mean of its divisors is an integer number (13890002071140).

Almost surely, 2111031003032121 is an apocalyptic number.

It is an amenable number.

111031003032121 is a deficient number, since it is larger than the sum of its proper divisors (89013536999).

111031003032121 is a wasteful number, since it uses less digits than its factorization.

111031003032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17817143.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111031003032121 its reverse (121230300130111), we get a palindrome (232261303162232).

The spelling of 111031003032121 in words is "one hundred eleven trillion, thirty-one billion, three million, thirty-two thousand, one hundred twenty-one".

Divisors: 1 2417 2579 6233443 17812147 43051959299 45937527113 111031003032121