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11110122112012 = 2271136071825039
BaseRepresentation
bin1010000110101100011011…
…1000011100010000001100
31110100010011111211120212121
42201223012320130100030
52424012012230041022
635343530350342324
72224452116532430
oct241530670342014
943303144746777
1011110122112012
1135a385a323640
1212b52714ba9a4
136278ac007291
142a5a38a649c0
15143eee3732c7
hexa1ac6e1c40c

11110122112012 has 24 divisors (see below), whose sum is σ = 24240266426880. Its totient is φ = 4328619004560.

The previous prime is 11110122112009. The next prime is 11110122112039. The reversal of 11110122112012 is 21021122101111.

It is a super-4 number, since 4×111101221120124 (a number of 53 digits) contains 4444 as substring.

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, 18035912212 + ... + 18035912827.

It is an arithmetic number, because the mean of its divisors is an integer number (1010011101120).

Almost surely, 211110122112012 is an apocalyptic number.

It is an amenable number.

11110122112012 is an abundant number, since it is smaller than the sum of its proper divisors (13130144314868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11110122112012 is a wasteful number, since it uses less digits than its factorization.

11110122112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36071825061 (or 36071825059 counting only the distinct ones).

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

Adding to 11110122112012 its reverse (21021122101111), we get a palindrome (32131244213123).

The spelling of 11110122112012 in words is "eleven trillion, one hundred ten billion, one hundred twenty-two million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 36071825039 72143650078 144287300156 252502775273 396790075429 505005550546 793580150858 1010011101092 1587160301716 2777530528003 5555061056006 11110122112012