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10111200112001 = 52122937846113
BaseRepresentation
bin1001001100100011001001…
…1111011010110110000001
31022210121202220212020101002
42103020302133122312001
52311130214212041001
633301004325221345
72062336651610462
oct223106237326601
938717686766332
1010111200112001
11324915495702a
121173750561855
13584636188871
1426d555870d69
1512803759946b
hex932327dad81

10111200112001 has 8 divisors (see below), whose sum is σ = 10131061050504. Its totient is φ = 10091340912640.

The previous prime is 10111200111967. The next prime is 10111200112007. The reversal of 10111200112001 is 10021100211101.

It can be written as a sum of positive squares in 4 ways, for example, as 1682624065600 + 8428576046401 = 1297160^2 + 2903201^2 .

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 10111200112001 - 230 = 10110126370177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111200112007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11527121 + ... + 12373233.

It is an arithmetic number, because the mean of its divisors is an integer number (1266382631313).

Almost surely, 210111200112001 is an apocalyptic number.

It is an amenable number.

10111200112001 is a deficient number, since it is larger than the sum of its proper divisors (19860938503).

10111200112001 is an equidigital number, since it uses as much as digits as its factorization.

10111200112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869571.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10111200112001 its reverse (10021100211101), we get a palindrome (20132300323102).

The spelling of 10111200112001 in words is "ten trillion, one hundred eleven billion, two hundred million, one hundred twelve thousand, one".

Divisors: 1 521 22937 846113 11950177 440824873 19407293881 10111200112001