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112111102222102 = 2711276216652003
BaseRepresentation
bin11001011111011011100110…
…011011000101111100010110
3112200221201100110211021221001
4121133123212123011330112
5104143312014132101402
61034235043535013514
732420521424364604
oct3137334633057426
9480851313737831
10112111102222102
11327a4062523945
12106a7a7136a29a
134a730544b0949
141d982c6130874
15ce640145c187
hex65f6e66c5f16

112111102222102 has 16 divisors (see below), whose sum is σ = 171877994606592. Its totient is φ = 54830870657640.

The previous prime is 112111102222061. The next prime is 112111102222103. The reversal of 112111102222102 is 201222201111211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112111102222102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111102222103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3108307968 + ... + 3108344035.

It is an arithmetic number, because the mean of its divisors is an integer number (10742374662912).

Almost surely, 2112111102222102 is an apocalyptic number.

112111102222102 is a deficient number, since it is larger than the sum of its proper divisors (59766892384490).

112111102222102 is a wasteful number, since it uses less digits than its factorization.

112111102222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216652203.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112111102222102 its reverse (201222201111211), we get a palindrome (313333303333313).

The spelling of 112111102222102 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred two million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 71 127 142 254 9017 18034 6216652003 12433304006 441382292213 789514804381 882764584426 1579029608762 56055551111051 112111102222102