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11102002210987 = 21357735198119
BaseRepresentation
bin1010000110001110001011…
…1001011110100010101011
31110022100012121210212200121
42201203202321132202223
52423343400031222422
635340104524544111
72224043651522542
oct241434271364253
943270177725617
1011102002210987
1135a0372901836
1212b37860b2037
13626bb69a330c
142a54a84a9159
15143bc65918c7
hexa18e2e5e8ab

11102002210987 has 4 divisors (see below), whose sum is σ = 11102009544880. Its totient is φ = 11101994877096.

The previous prime is 11102002210973. The next prime is 11102002210991. The reversal of 11102002210987 is 78901220020111.

11102002210987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11102002210987 - 215 = 11102002178219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102002210907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463287 + ... + 4734832.

It is an arithmetic number, because the mean of its divisors is an integer number (2775502386220).

Almost surely, 211102002210987 is an apocalyptic number.

11102002210987 is a deficient number, since it is larger than the sum of its proper divisors (7333893).

11102002210987 is an equidigital number, since it uses as much as digits as its factorization.

11102002210987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7333892.

The product of its (nonzero) digits is 4032, while the sum is 34.

The spelling of 11102002210987 in words is "eleven trillion, one hundred two billion, two million, two hundred ten thousand, nine hundred eighty-seven".

Divisors: 1 2135773 5198119 11102002210987