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11213121213310 = 251121312121331
BaseRepresentation
bin1010001100101100001000…
…0110110101001101111110
31110200222000200211001200011
42203023002012311031332
52432203433012311220
635503123050453434
72235056411461462
oct243130206651576
943628020731604
1011213121213310
113633504665955
12131121773427a
13634514c75173
142aaa0a1364a2
15146a2ba2565a
hexa32c21b537e

11213121213310 has 8 divisors (see below), whose sum is σ = 20183618183976. Its totient is φ = 4485248485320.

The previous prime is 11213121213299. The next prime is 11213121213319. The reversal of 11213121213310 is 1331212131211.

11213121213310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×112131212133102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213121213319) 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, 560656060656 + ... + 560656060675.

It is an arithmetic number, because the mean of its divisors is an integer number (2522952272997).

Almost surely, 211213121213310 is an apocalyptic number.

11213121213310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11213121213310 is a deficient number, since it is larger than the sum of its proper divisors (8970496970666).

11213121213310 is a wasteful number, since it uses less digits than its factorization.

11213121213310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121312121338.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 11213121213310 its reverse (1331212131211), we get a palindrome (12544333344521).

The spelling of 11213121213310 in words is "eleven trillion, two hundred thirteen billion, one hundred twenty-one million, two hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 1121312121331 2242624242662 5606560606655 11213121213310