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11110112101 = 111010010191
BaseRepresentation
bin10100101100011011…
…01101101101100101
31001200021122011122101
422112031231231211
5140223142041401
65034240132101
7542214252244
oct122615555545
931607564571
1011110112101
114791406730
1221a0907031
13108099ba3a
1477577495b
15450590101
hex29636db65

11110112101 has 4 divisors (see below), whose sum is σ = 12120122304. Its totient is φ = 10100101900.

The previous prime is 11110112087. The next prime is 11110112113. The reversal of 11110112101 is 10121101111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10121101111 = 11920100101.

It is a cyclic number.

It is not a de Polignac number, because 11110112101 - 215 = 11110079333 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 (11110112161) 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, 505005085 + ... + 505005106.

It is an arithmetic number, because the mean of its divisors is an integer number (3030030576).

Almost surely, 211110112101 is an apocalyptic number.

11110112101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11110112101 is a deficient number, since it is larger than the sum of its proper divisors (1010010203).

11110112101 is a wasteful number, since it uses less digits than its factorization.

11110112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010010202.

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

Adding to 11110112101 its reverse (10121101111), we get a palindrome (21231213212).

The spelling of 11110112101 in words is "eleven billion, one hundred ten million, one hundred twelve thousand, one hundred one".

Divisors: 1 11 1010010191 11110112101