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11112202211103 = 327757732327797
BaseRepresentation
bin1010000110110100001011…
…0111011000111100011111
31110100022112110220120101200
42201231002313120330133
52424030242231223403
635344513014210543
72224554505222320
oct241550267307437
943308473816350
1011112202211103
1135a47274a98a4
1212b5752053a53
13627b50c47b46
142a5b95010447
151440c1ca8ca3
hexa1b42dd8f1f

11112202211103 has 24 divisors (see below), whose sum is σ = 18344202827808. Its totient is φ = 6349743306432.

The previous prime is 11112202211027. The next prime is 11112202211161. The reversal of 11112202211103 is 30111220221111.

It is a happy number.

11112202211103 is a `hidden beast` number, since 1 + 111 + 220 + 221 + 110 + 3 = 666.

It is not a de Polignac number, because 11112202211103 - 214 = 11112202194719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112202291103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3609801 + ... + 5937597.

It is an arithmetic number, because the mean of its divisors is an integer number (764341784492).

Almost surely, 211112202211103 is an apocalyptic number.

11112202211103 is a deficient number, since it is larger than the sum of its proper divisors (7232000616705).

11112202211103 is a wasteful number, since it uses less digits than its factorization.

11112202211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403583 (or 2403580 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11112202211103 its reverse (30111220221111), we get a palindrome (41223422432214).

The spelling of 11112202211103 in words is "eleven trillion, one hundred twelve billion, two hundred two million, two hundred eleven thousand, one hundred three".

Divisors: 1 3 7 9 21 63 75773 227319 530411 681957 1591233 2327797 4773699 6983391 16294579 20950173 48883737 146651211 176384162081 529152486243 1234689134567 1587457458729 3704067403701 11112202211103