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112201211111 = 1114896850309
BaseRepresentation
bin110100001111110110…
…1101001110011100111
3101201121111101002100112
41220133231221303213
53314242002223421
6123313341203235
711051310362363
oct1503755516347
9351544332315
10112201211111
1143647727650
12198b3b6051b
13a7715638a2
1456056982a3
152dba4a345b
hex1a1fb69ce7

112201211111 has 8 divisors (see below), whose sum is σ = 122483542800. Its totient is φ = 101932583040.

The previous prime is 112201211093. The next prime is 112201211123. The reversal of 112201211111 is 111112102211.

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 112201211111 - 214 = 112201194727 is a prime.

It is a super-2 number, since 2×1122012111112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201211011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3408776 + ... + 3441533.

It is an arithmetic number, because the mean of its divisors is an integer number (15310442850).

Almost surely, 2112201211111 is an apocalyptic number.

112201211111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112201211111 is a deficient number, since it is larger than the sum of its proper divisors (10282331689).

112201211111 is a wasteful number, since it uses less digits than its factorization.

112201211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851809.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112201211111 its reverse (111112102211), we get a palindrome (223313313322).

The spelling of 112201211111 in words is "one hundred twelve billion, two hundred one million, two hundred eleven thousand, one hundred eleven".

Divisors: 1 11 1489 16379 6850309 75353399 10200110101 112201211111