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9112202102111 = 137190693487987
BaseRepresentation
bin1000010010011001100110…
…0100011100010101011111
31012021010012000212011220212
42010212121210130111133
52143243242214231421
631214030551003035
71630222601621423
oct204463144342537
935233160764825
109112202102111
1129a3510594139
12103200a06947b
1351137a675ca4
14237066532b83
1510c068ca8e5b
hex8499991c55f

9112202102111 has 8 divisors (see below), whose sum is σ = 9179198500080. Its totient is φ = 9045212718528.

The previous prime is 9112202102071. The next prime is 9112202102123. The reversal of 9112202102111 is 1112012022119.

It is a happy number.

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 9112202102111 - 218 = 9112201839967 is a prime.

It is a super-2 number, since 2×91122021021112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9112202102131) 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, 868460 + ... + 4356446.

It is an arithmetic number, because the mean of its divisors is an integer number (1147399812510).

Almost surely, 29112202102111 is an apocalyptic number.

9112202102111 is a deficient number, since it is larger than the sum of its proper divisors (66996397969).

9112202102111 is a wasteful number, since it uses less digits than its factorization.

9112202102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507193.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 9112202102111 in words is "nine trillion, one hundred twelve billion, two hundred two million, one hundred two thousand, one hundred eleven".

Divisors: 1 137 19069 2612453 3487987 477854219 66512424103 9112202102111