Search a number
-
+
11121200200987 = 29937409273919
BaseRepresentation
bin1010000111010101101100…
…1011111111110100011011
31110101011202120012211001021
42201311123023333310123
52424202204222412422
635353001524303311
72225323464662062
oct241653313776433
943334676184037
1011121200200987
1135a8524647878
1212b7443541b37
13628956173206
142a63aa0611d9
1514444bbd9dc7
hexa1d5b2ffd1b

11121200200987 has 8 divisors (see below), whose sum is σ = 11516968108800. Its totient is φ = 10726250842944.

The previous prime is 11121200200939. The next prime is 11121200200997. The reversal of 11121200200987 is 78900200212111.

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 11121200200987 - 211 = 11121200198939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121200200997) 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, 204609787 + ... + 204664132.

It is an arithmetic number, because the mean of its divisors is an integer number (1439621013600).

Almost surely, 211121200200987 is an apocalyptic number.

11121200200987 is a deficient number, since it is larger than the sum of its proper divisors (395767907813).

11121200200987 is an equidigital number, since it uses as much as digits as its factorization.

11121200200987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409274885.

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

The spelling of 11121200200987 in words is "eleven trillion, one hundred twenty-one billion, two hundred million, two hundred thousand, nine hundred eighty-seven".

Divisors: 1 29 937 27173 409273919 11868943651 383489662103 11121200200987