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11122101221222 = 223241784809157
BaseRepresentation
bin1010000111011001000011…
…1001000111011101100110
31110101021002100122101110002
42201312100321013131212
52424211030403034342
635353231152301302
72225355015350165
oct241662071073546
943337070571402
1011122101221222
1135a89472066a2
1212b7655241832
13628a6aa36094
142a64539a53dc
151444a0d68d32
hexa1d90e47766

11122101221222 has 8 divisors (see below), whose sum is σ = 17408506259376. Its totient is φ = 5319265801432.

The previous prime is 11122101221197. The next prime is 11122101221251. The reversal of 11122101221222 is 22212210122111.

11122101221222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111221012212222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11122101221194 and 11122101221203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120892404533 + ... + 120892404624.

It is an arithmetic number, because the mean of its divisors is an integer number (2176063282422).

Almost surely, 211122101221222 is an apocalyptic number.

11122101221222 is a deficient number, since it is larger than the sum of its proper divisors (6286405038154).

11122101221222 is a wasteful number, since it uses less digits than its factorization.

11122101221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241784809182.

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

Adding to 11122101221222 its reverse (22212210122111), we get a palindrome (33334311343333).

The spelling of 11122101221222 in words is "eleven trillion, one hundred twenty-two billion, one hundred one million, two hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 23 46 241784809157 483569618314 5561050610611 11122101221222