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10001101102111 = 71428728728873
BaseRepresentation
bin1001000110001001000000…
…0101000001110000011111
31022102002120221011000222001
42101202100011001300133
52302324223340231421
633134235321303131
72051361415510450
oct221422005016037
938362527130861
1010001101102111
113206496931369
121156344634aa7
1357713b303a32
142680ad477127
15125241945691
hex91890141c1f

10001101102111 has 4 divisors (see below), whose sum is σ = 11429829830992. Its totient is φ = 8572372373232.

The previous prime is 10001101102087. The next prime is 10001101102117. The reversal of 10001101102111 is 11120110110001.

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 10001101102111 - 25 = 10001101102079 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 (10001101102117) 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, 714364364430 + ... + 714364364443.

It is an arithmetic number, because the mean of its divisors is an integer number (2857457457748).

Almost surely, 210001101102111 is an apocalyptic number.

10001101102111 is a deficient number, since it is larger than the sum of its proper divisors (1428728728881).

10001101102111 is an equidigital number, since it uses as much as digits as its factorization.

10001101102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428728728880.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 10001101102111 its reverse (11120110110001), we get a palindrome (21121211212112).

The spelling of 10001101102111 in words is "ten trillion, one billion, one hundred one million, one hundred two thousand, one hundred eleven".

Divisors: 1 7 1428728728873 10001101102111