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11112110101222 = 2131725140520591
BaseRepresentation
bin1010000110110011110101…
…1000000001001011100110
31110100022022001120220101121
42201230331120001023212
52424030100141214342
635344455524044154
72224552306261354
oct241547530011346
943308261526347
1011112110101222
1135a468a507329
1212b572723365a
13627b37b37760
142a5b86ab47d4
151440b8b62067
hexa1b3d6012e6

11112110101222 has 16 divisors (see below), whose sum is σ = 19006233567552. Its totient is φ = 4826979953280.

The previous prime is 11112110101201. The next prime is 11112110101243. The reversal of 11112110101222 is 22210101121111.

It is an interprime number because it is at equal distance from previous prime (11112110101201) and next prime (11112110101243).

It is a junction number, because it is equal to n+sod(n) for n = 11112110101196 and 11112110101205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12570259854 + ... + 12570260737.

It is an arithmetic number, because the mean of its divisors is an integer number (1187889597972).

Almost surely, 211112110101222 is an apocalyptic number.

11112110101222 is a deficient number, since it is larger than the sum of its proper divisors (7894123466330).

11112110101222 is a wasteful number, since it uses less digits than its factorization.

11112110101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25140520623.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11112110101222 its reverse (22210101121111), we get a palindrome (33322211222333).

The spelling of 11112110101222 in words is "eleven trillion, one hundred twelve billion, one hundred ten million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 13 17 26 34 221 442 25140520591 50281041182 326826767683 427388850047 653653535366 854777700094 5556055050611 11112110101222