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10111101011 = 111019100901
BaseRepresentation
bin10010110101010101…
…10010100001010011
3222002122211011001122
421122222302201103
5131201420213021
64351151552455
7505363640414
oct113252624123
928078734048
1010111101011
1143194a8930
121b6222b72b
13c51a19a0b
146bcc0380b
153e2a06bab
hex25aab2853

10111101011 has 8 divisors (see below), whose sum is σ = 11139504048. Its totient is φ = 9100900000.

The previous prime is 10111100941. The next prime is 10111101017. The reversal of 10111101011 is 11010111101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10111101011 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 10111101011.

It is not an unprimeable number, because it can be changed into a prime (10111101017) 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, 4549340 + ... + 4551561.

It is an arithmetic number, because the mean of its divisors is an integer number (1392438006).

Almost surely, 210111101011 is an apocalyptic number.

10111101011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10111101011 is a deficient number, since it is larger than the sum of its proper divisors (1028403037).

10111101011 is a wasteful number, since it uses less digits than its factorization.

10111101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9101013.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 10111101011 its reverse (11010111101), we get a palindrome (21121212112).

The spelling of 10111101011 in words is "ten billion, one hundred eleven million, one hundred one thousand, eleven".

Divisors: 1 11 101 1111 9100901 100109911 919191001 10111101011