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112211212430401 = 7180127791320273
BaseRepresentation
bin11001100000111000110101…
…011101001110110001000001
3112201022021202022211210112121
4121200320311131032301001
5104201432030340233101
61034353041440124241
732430664310203240
oct3140706535166101
9481267668753477
10112211212430401
1132832565093087
1210703350006681
134a7c619a994a6
141d9d0a1a7c957
15ce8d101b60a1
hex660e3574ec41

112211212430401 has 16 divisors (see below), whose sum is σ = 128317608995328. Its totient is φ = 96123875904000.

The previous prime is 112211212430381. The next prime is 112211212430539. The reversal of 112211212430401 is 104034212112211.

It is not a de Polignac number, because 112211212430401 - 239 = 111661456616513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112211212430101) 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, 350201001 + ... + 350521273.

It is an arithmetic number, because the mean of its divisors is an integer number (8019850562208).

Almost surely, 2112211212430401 is an apocalyptic number.

It is an amenable number.

112211212430401 is a deficient number, since it is larger than the sum of its proper divisors (16106396564927).

112211212430401 is a wasteful number, since it uses less digits than its factorization.

112211212430401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349872.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 112211212430401 its reverse (104034212112211), we get a palindrome (216245424542612).

The spelling of 112211212430401 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred twelve million, four hundred thirty thousand, four hundred one".

Divisors: 1 7 1801 12607 27791 194537 320273 2241911 50051591 350361137 576811673 4037681711 8900706943 62304948601 16030173204343 112211212430401