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112111032011 = 1110191912001
BaseRepresentation
bin110100001101001010…
…1101001011011001011
3101201101012200111212212
41220122111221123023
53314100411011021
6123300400255335
711046134022506
oct1503225513313
9351335614785
10112111032011
1143600833770
121988991154b
13a75897b284
1455d770213d
152db25dd85b
hex1a1a5696cb

112111032011 has 4 divisors (see below), whose sum is σ = 122302944024. Its totient is φ = 101919120000.

The previous prime is 112111031987. The next prime is 112111032017. The reversal of 112111032011 is 110230111211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110230111211 = 1110020919201.

It is a cyclic number.

It is not a de Polignac number, because 112111032011 - 234 = 94931162827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112111032017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5095955990 + ... + 5095956011.

It is an arithmetic number, because the mean of its divisors is an integer number (30575736006).

Almost surely, 2112111032011 is an apocalyptic number.

112111032011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112111032011 is a deficient number, since it is larger than the sum of its proper divisors (10191912013).

112111032011 is a wasteful number, since it uses less digits than its factorization.

112111032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10191912012.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 112111032011 its reverse (110230111211), we get a palindrome (222341143222).

The spelling of 112111032011 in words is "one hundred twelve billion, one hundred eleven million, thirty-two thousand, eleven".

Divisors: 1 11 10191912001 112111032011