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111122001212053 = 13251221315388687
BaseRepresentation
bin11001010001000010011011…
…011010001011001010010101
3112120110011022022202220221111
4121101002123122023022111
5104031110324302241203
61032200424223415021
732256204531461506
oct3121023332131225
9476404268686844
10111122001212053
1132452637815467
1210568231454471
134a009b52342b0
141d624953c2bad
15cca81198126d
hex65109b68b295

111122001212053 has 16 divisors (see below), whose sum is σ = 120200918858496. Its totient is φ = 102119320296000.

The previous prime is 111122001212051. The next prime is 111122001212071. The reversal of 111122001212053 is 350212100221111.

It is a cyclic number.

It is not a de Polignac number, because 111122001212053 - 21 = 111122001212051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111122001212051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473325 + ... + 14915362.

It is an arithmetic number, because the mean of its divisors is an integer number (7512557428656).

Almost surely, 2111122001212053 is an apocalyptic number.

111122001212053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111122001212053 is a deficient number, since it is larger than the sum of its proper divisors (9078917646443).

111122001212053 is a wasteful number, since it uses less digits than its factorization.

111122001212053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15391164.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 111122001212053 its reverse (350212100221111), we get a palindrome (461334101433164).

The spelling of 111122001212053 in words is "one hundred eleven trillion, one hundred twenty-two billion, one million, two hundred twelve thousand, fifty-three".

Divisors: 1 13 251 2213 3263 28769 555463 7221019 15388687 200052931 3862560437 34055164331 50213285681 442717136303 8547846247081 111122001212053