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11211212411130 = 235823454079077
BaseRepresentation
bin1010001100100101000001…
…0101010101000011111010
31110200210002200001212100010
42203021100111111003322
52432141030334124010
635502205422322350
72234661203101524
oct243112025250372
943623080055303
1011211212411130
113632715148596
1213109844293b6
1363429c67c014
142aa8a881aa14
15146969179620
hexa32505550fa

11211212411130 has 32 divisors (see below), whose sum is σ = 26939603539584. Its totient is φ = 2986024003776.

The previous prime is 11211212411081. The next prime is 11211212411131. The reversal of 11211212411130 is 3111421211211.

It is a junction number, because it is equal to n+sod(n) for n = 11211212411097 and 11211212411106.

It is not an unprimeable number, because it can be changed into a prime (11211212411131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227014849 + ... + 227064228.

It is an arithmetic number, because the mean of its divisors is an integer number (841862610612).

Almost surely, 211211212411130 is an apocalyptic number.

11211212411130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211212411130 is an abundant number, since it is smaller than the sum of its proper divisors (15728391128454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11211212411130 is a wasteful number, since it uses less digits than its factorization.

11211212411130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454079910.

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 11211212411130 its reverse (3111421211211), we get a palindrome (14322633622341).

The spelling of 11211212411130 in words is "eleven trillion, two hundred eleven billion, two hundred twelve million, four hundred eleven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 823 1646 2469 4115 4938 8230 12345 24690 454079077 908158154 1362237231 2270395385 2724474462 4540790770 6811186155 13622372310 373707080371 747414160742 1121121241113 1868535401855 2242242482226 3737070803710 5605606205565 11211212411130