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11442010012001 = 18774016094601
BaseRepresentation
bin1010011010000000110011…
…1100010011100101100001
31111111211211100110202220122
42212200030330103211201
52444431214030341001
640200215320050025
72260441450246412
oct246401474234541
944454740422818
1011442010012001
1137115903a5098
121349656003915
1364cc9138615a
142b7b20c49809
1514c976278b1b
hexa680cf13961

11442010012001 has 4 divisors (see below), whose sum is σ = 11442017984004. Its totient is φ = 11442002040000.

The previous prime is 11442010011937. The next prime is 11442010012019. The reversal of 11442010012001 is 10021001024411.

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 can be written as a sum of positive squares in 2 ways, for example, as 5215742440000 + 6226267572001 = 2283800^2 + 2495249^2 .

It is a cyclic number.

It is not a de Polignac number, because 11442010012001 - 26 = 11442010011937 is a prime.

It is a super-2 number, since 2×114420100120012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11442010012061) 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 3 ways as a sum of consecutive naturals, for example, 1169900 + ... + 4924701.

It is an arithmetic number, because the mean of its divisors is an integer number (2860504496001).

Almost surely, 211442010012001 is an apocalyptic number.

It is an amenable number.

11442010012001 is a deficient number, since it is larger than the sum of its proper divisors (7972003).

11442010012001 is an equidigital number, since it uses as much as digits as its factorization.

11442010012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7972002.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11442010012001 its reverse (10021001024411), we get a palindrome (21463011036412).

The spelling of 11442010012001 in words is "eleven trillion, four hundred forty-two billion, ten million, twelve thousand, one".

Divisors: 1 1877401 6094601 11442010012001