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112120221011222 = 2975579271035869
BaseRepresentation
bin11001011111100100000101…
…111100100000110100010110
3112200222120212222102202222102
4121133210011330200310112
5104143434203034324342
61034243152442202102
732421263411664614
oct3137440574406426
9480876788382872
10112120221011222
11327a7a1187a0a6
12106a97971b3332
134a73b78752958
141d9890d2286b4
15ce6786ca0832
hex65f905f20d16

112120221011222 has 16 divisors (see below), whose sum is σ = 169914617943840. Its totient is φ = 55482018217728.

The previous prime is 112120221011221. The next prime is 112120221011243. The reversal of 112120221011222 is 222110122021211.

It is a junction number, because it is equal to n+sod(n) for n = 112120221011194 and 112120221011203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120221011221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107719904 + ... + 108755772.

It is an arithmetic number, because the mean of its divisors is an integer number (10619663621490).

Almost surely, 2112120221011222 is an apocalyptic number.

112120221011222 is a deficient number, since it is larger than the sum of its proper divisors (57794396932618).

112120221011222 is a wasteful number, since it uses less digits than its factorization.

112120221011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593895.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112120221011222 its reverse (222110122021211), we get a palindrome (334230343032433).

The spelling of 112120221011222 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty-one million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 97 194 557927 1035869 1115854 2071738 54118919 100479293 108237838 200958586 577939283563 1155878567126 56060110505611 112120221011222