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1112707052221 = 17883325322787
BaseRepresentation
bin10000001100010010100…
…000100011001010111101
310221101002110121220101111
4100030102200203022331
5121212311001132341
62211100501442021
7143250626614012
oct20142240431275
93841073556344
101112707052221
11399995139446
1215b797410311
1380c0a57b09b
143bbd8d77709
151de26338681
hex103128232bd

1112707052221 has 16 divisors (see below), whose sum is σ = 1179909042624. Its totient is φ = 1045700216064.

The previous prime is 1112707052209. The next prime is 1112707052227. The reversal of 1112707052221 is 1222507072111.

It is a cyclic number.

It is not a de Polignac number, because 1112707052221 - 25 = 1112707052189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112707052227) 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, 48819390 + ... + 48842176.

It is an arithmetic number, because the mean of its divisors is an integer number (73744315164).

Almost surely, 21112707052221 is an apocalyptic number.

It is an amenable number.

1112707052221 is a deficient number, since it is larger than the sum of its proper divisors (67201990403).

1112707052221 is a wasteful number, since it uses less digits than its factorization.

1112707052221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26940.

The product of its (nonzero) digits is 3920, while the sum is 31.

The spelling of 1112707052221 in words is "one trillion, one hundred twelve billion, seven hundred seven million, fifty-two thousand, two hundred twenty-one".

Divisors: 1 17 883 3253 15011 22787 55301 387379 2872399 20120921 48830783 74126111 342055657 1260143887 65453356013 1112707052221