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11214421124 = 2222543124367
BaseRepresentation
bin10100111000110111…
…00111110010000100
31001221112220121201112
422130123213302010
5140431342433444
65052443544152
7544622002214
oct123433476204
931845817645
1011214421124
114835280635
12220b82b058
13109949095a
14785568244
154597e669e
hex29c6e7c84

11214421124 has 12 divisors (see below), whose sum is σ = 19626265344. Its totient is φ = 5606916744.

The previous prime is 11214421123. The next prime is 11214421139. The reversal of 11214421124 is 42112441211.

11214421124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112144211242 (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11214421124.

It is not an unprimeable number, because it can be changed into a prime (11214421123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27989 + ... + 152355.

It is an arithmetic number, because the mean of its divisors is an integer number (1635522112).

Almost surely, 211214421124 is an apocalyptic number.

It is an amenable number.

11214421124 is a deficient number, since it is larger than the sum of its proper divisors (8411844220).

11214421124 is a wasteful number, since it uses less digits than its factorization.

11214421124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146914 (or 146912 counting only the distinct ones).

The product of its digits is 512, while the sum is 23.

Adding to 11214421124 its reverse (42112441211), we get a palindrome (53326862335).

The spelling of 11214421124 in words is "eleven billion, two hundred fourteen million, four hundred twenty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 22543 45086 90172 124367 248734 497468 2803605281 5607210562 11214421124