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11101012097 = 78917818639
BaseRepresentation
bin10100101011010110…
…00000000010000001
31001122122111211210012
422111223000002001
5140213324341342
65033313114305
7542044021520
oct122553000201
931578454705
1011101012097
11478726076a
122199858995
13107bb33a16
147744864b7
1544e893b82
hex295ac0081

11101012097 has 8 divisors (see below), whose sum is σ = 12829420800. Its totient is φ = 9408240864.

The previous prime is 11101012063. The next prime is 11101012129. The reversal of 11101012097 is 79021010111.

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 11101012097 - 220 = 11099963521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101012007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8908697 + ... + 8909942.

It is an arithmetic number, because the mean of its divisors is an integer number (1603677600).

Almost surely, 211101012097 is an apocalyptic number.

It is an amenable number.

11101012097 is a deficient number, since it is larger than the sum of its proper divisors (1728408703).

11101012097 is an equidigital number, since it uses as much as digits as its factorization.

11101012097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17818735.

The product of its (nonzero) digits is 126, while the sum is 23.

The spelling of 11101012097 in words is "eleven billion, one hundred one million, twelve thousand, ninety-seven".

Divisors: 1 7 89 623 17818639 124730473 1585858871 11101012097