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111031202322001 = 138540861717077
BaseRepresentation
bin11001001111101101110111…
…010111111001011001010001
3112120010110221101122101200201
4121033231313113321121101
5104023113400243301001
61032051010304215201
732246511461603443
oct3117556727713121
9476113841571621
10111031202322001
1132418083151465
121055271100a501
1349c5274a5a410
141d5bd20368493
15cc829a3eb501
hex64fb775f9651

111031202322001 has 4 divisors (see below), whose sum is σ = 119572064039092. Its totient is φ = 102490340604912.

The previous prime is 111031202321969. The next prime is 111031202322041. The reversal of 111031202322001 is 100223202130111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 46584023912001 + 64447178410000 = 6825249^2 + 8027900^2 .

It is not a de Polignac number, because 111031202322001 - 25 = 111031202321969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111031202322001.

It is not an unprimeable number, because it can be changed into a prime (111031202322041) 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 3 ways as a sum of consecutive naturals, for example, 4270430858526 + ... + 4270430858551.

It is an arithmetic number, because the mean of its divisors is an integer number (29893016009773).

Almost surely, 2111031202322001 is an apocalyptic number.

It is an amenable number.

111031202322001 is a deficient number, since it is larger than the sum of its proper divisors (8540861717091).

111031202322001 is an equidigital number, since it uses as much as digits as its factorization.

111031202322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8540861717090.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111031202322001 its reverse (100223202130111), we get a palindrome (211254404452112).

The spelling of 111031202322001 in words is "one hundred eleven trillion, thirty-one billion, two hundred two million, three hundred twenty-two thousand, one".

Divisors: 1 13 8540861717077 111031202322001