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112220012211 = 3371010991101
BaseRepresentation
bin110100010000011010…
…1010111111010110011
3101201122210202021121120
41220200311113322303
53314311310342321
6123315252153323
711051626236156
oct1504065277263
9351583667546
10112220012211
11436572a914a
12198ba308843
13a7754173b8
145607d8dc9d
152dbbe68ec6
hex1a20d57eb3

112220012211 has 8 divisors (see below), whose sum is σ = 153670647504. Its totient is φ = 72791359200.

The previous prime is 112220012209. The next prime is 112220012291. The reversal of 112220012211 is 112210022211.

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

It is not a de Polignac number, because 112220012211 - 21 = 112220012209 is a prime.

It is a super-2 number, since 2×1122200122112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112220012291) 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, 505495440 + ... + 505495661.

It is an arithmetic number, because the mean of its divisors is an integer number (19208830938).

Almost surely, 2112220012211 is an apocalyptic number.

112220012211 is a deficient number, since it is larger than the sum of its proper divisors (41450635293).

112220012211 is a wasteful number, since it uses less digits than its factorization.

112220012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010991141.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112220012211 its reverse (112210022211), we get a palindrome (224430034422).

The spelling of 112220012211 in words is "one hundred twelve billion, two hundred twenty million, twelve thousand, two hundred eleven".

Divisors: 1 3 37 111 1010991101 3032973303 37406670737 112220012211