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112223221113 = 3109169342659
BaseRepresentation
bin110100010000100000…
…1100111010101111001
3101201200000210022101210
41220201001213111321
53314313121033423
6123315445033333
711051665432443
oct1504101472571
9351600708353
10112223221113
11436590a0033
12198bb3b5849
13a775c9bb63
145608587493
152dbc39eb93
hex1a21067579

112223221113 has 8 divisors (see below), whose sum is σ = 149632768800. Its totient is φ = 74814577088.

The previous prime is 112223221111. The next prime is 112223221129. The reversal of 112223221113 is 311122322211.

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 112223221113 - 21 = 112223221111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112223221113.

It is not an unprimeable number, because it can be changed into a prime (112223221111) 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 7 ways as a sum of consecutive naturals, for example, 156178 + ... + 498836.

It is an arithmetic number, because the mean of its divisors is an integer number (18704096100).

Almost surely, 2112223221113 is an apocalyptic number.

It is an amenable number.

112223221113 is a deficient number, since it is larger than the sum of its proper divisors (37409547687).

112223221113 is a wasteful number, since it uses less digits than its factorization.

112223221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451831.

The product of its digits is 288, while the sum is 21.

Adding to 112223221113 its reverse (311122322211), we get a palindrome (423345543324).

It can be divided in two parts, 112223 and 221113, that added together give a triangular number (333336 = T816).

The spelling of 112223221113 in words is "one hundred twelve billion, two hundred twenty-three million, two hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 3 109169 327507 342659 1027977 37407740371 112223221113