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110011201212 = 22311833418191
BaseRepresentation
bin110011001110100101…
…1011011011010111100
3101111221212111001112210
41212131023123122330
53300300331414322
6122312145500420
710643115532023
oct1463513333274
9344855431483
10110011201212
1142723500810
12193a2641710
13a4b291c443
14547889b8ba
152cdd0ab70c
hex199d2db6bc

110011201212 has 24 divisors (see below), whose sum is σ = 280028512512. Its totient is φ = 33336727600.

The previous prime is 110011201103. The next prime is 110011201217. The reversal of 110011201212 is 212102110011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011201217) 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, 416708964 + ... + 416709227.

It is an arithmetic number, because the mean of its divisors is an integer number (11667854688).

Almost surely, 2110011201212 is an apocalyptic number.

110011201212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110011201212 is an abundant number, since it is smaller than the sum of its proper divisors (170017311300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110011201212 is a wasteful number, since it uses less digits than its factorization.

110011201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833418209 (or 833418207 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110011201212 its reverse (212102110011), we get a palindrome (322113311223).

The spelling of 110011201212 in words is "one hundred ten billion, eleven million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 833418191 1666836382 2500254573 3333672764 5000509146 9167600101 10001018292 18335200202 27502800303 36670400404 55005600606 110011201212