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11103010111 = 211290918089
BaseRepresentation
bin10100101011100101…
…00111110100111111
31001122210021100112201
422111302213310333
5140214332310421
65033424012331
7542100012604
oct122562476477
931583240481
1011103010111
1147883a5916
12219a4610a7
13107c38328b
147748466ab
1544eb3ab91
hex295ca7d3f

11103010111 has 8 divisors (see below), whose sum is σ = 11160082800. Its totient is φ = 11045979840.

The previous prime is 11103010081. The next prime is 11103010213. The reversal of 11103010111 is 11101030111.

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 11103010111 - 221 = 11100912959 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 (11103310111) 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, 604755 + ... + 622843.

It is an arithmetic number, because the mean of its divisors is an integer number (1395010350).

Almost surely, 211103010111 is an apocalyptic number.

11103010111 is a deficient number, since it is larger than the sum of its proper divisors (57072689).

11103010111 is a wasteful number, since it uses less digits than its factorization.

11103010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21209.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 11103010111 its reverse (11101030111), we get a palindrome (22204040222).

The spelling of 11103010111 in words is "eleven billion, one hundred three million, ten thousand, one hundred eleven".

Divisors: 1 211 2909 18089 613799 3816779 52620901 11103010111