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112222021120001 = 13210913146504351
BaseRepresentation
bin11001100001000010111001…
…101101000111000000000001
3112201100022122121022010020122
4121201002321231013000001
5104202121144401320001
61034402030151550025
732431526204432642
oct3141027155070001
9481308577263218
10112222021120001
1132837101333601
121070546798b315
134a8065018cb00
141d9d80938d6c9
15ce9244065b1b
hex6610b9b47001

112222021120001 has 24 divisors (see below), whose sum is σ = 123569503960320. Its totient is φ = 101855687544000.

The previous prime is 112222021119991. The next prime is 112222021120037. The reversal of 112222021120001 is 100021120222211.

It is a de Polignac number, because none of the positive numbers 2k-112222021120001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112222021020001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20839025 + ... + 25665326.

It is an arithmetic number, because the mean of its divisors is an integer number (5148729331680).

Almost surely, 2112222021120001 is an apocalyptic number.

It is an amenable number.

112222021120001 is a deficient number, since it is larger than the sum of its proper divisors (11347482840319).

112222021120001 is a wasteful number, since it uses less digits than its factorization.

112222021120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46504617 (or 46504604 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112222021120001 its reverse (100021120222211), we get a palindrome (212243141342212).

The spelling of 112222021120001 in words is "one hundred twelve trillion, two hundred twenty-two billion, twenty-one million, one hundred twenty thousand, one".

Divisors: 1 13 109 131 169 1417 1703 14279 18421 22139 185627 2413151 46504351 604556563 5068974259 6092069981 7859235319 65896665367 79196909753 664035627929 856656649771 1029559826789 8632463163077 112222021120001