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11112021323 = 131814722491
BaseRepresentation
bin10100101100101001…
…11111110101001011
31001200102020011121022
422112110333311023
5140224134140243
65034345103055
7542236423424
oct122624776513
931612204538
1011112021323
1147924a00a7
1221a1487a8b
1310811b9a60
14775b1064b
1545081ab68
hex29653fd4b

11112021323 has 8 divisors (see below), whose sum is σ = 12032909616. Its totient is φ = 10200578400.

The previous prime is 11112021299. The next prime is 11112021329. The reversal of 11112021323 is 32312021111.

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 11112021323 - 26 = 11112021259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11112021329) 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, 2358893 + ... + 2363598.

It is an arithmetic number, because the mean of its divisors is an integer number (1504113702).

Almost surely, 211112021323 is an apocalyptic number.

11112021323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11112021323 is a deficient number, since it is larger than the sum of its proper divisors (920888293).

11112021323 is a wasteful number, since it uses less digits than its factorization.

11112021323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722685.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11112021323 its reverse (32312021111), we get a palindrome (43424042434).

The spelling of 11112021323 in words is "eleven billion, one hundred twelve million, twenty-one thousand, three hundred twenty-three".

Divisors: 1 13 181 2353 4722491 61392383 854770871 11112021323