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112001011211111 = 1142157241523593
BaseRepresentation
bin11001011101110101000100…
…011111001101101101100111
3112200120012012001011110221112
4121131311010133031231213
5104140011032332223421
61034112315414335235
732406543316261151
oct3135650437155547
9480505161143845
10112001011211111
11327613a8a71940
121068a66805a51b
134a6585b1998a9
141d92c40c19ad1
15ce360b38845b
hex65dd447cdb67

112001011211111 has 8 divisors (see below), whose sum is σ = 122185820110224. Its totient is φ = 101816685443520.

The previous prime is 112001011211069. The next prime is 112001011211113. The reversal of 112001011211111 is 111112110100211.

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

It is a cyclic number.

It is not a de Polignac number, because 112001011211111 - 214 = 112001011194727 is a prime.

It is a super-3 number, since 3×1120010112111113 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001011211113) 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, 120298070 + ... + 121225523.

It is an arithmetic number, because the mean of its divisors is an integer number (15273227513778).

Almost surely, 2112001011211111 is an apocalyptic number.

112001011211111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112001011211111 is a deficient number, since it is larger than the sum of its proper divisors (10184808899113).

112001011211111 is a wasteful number, since it uses less digits than its factorization.

112001011211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241565761.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 112001011211111 its reverse (111112110100211), we get a palindrome (223113121311322).

The spelling of 112001011211111 in words is "one hundred twelve trillion, one billion, eleven million, two hundred eleven thousand, one hundred eleven".

Divisors: 1 11 42157 463727 241523593 2656759523 10181910110101 112001011211111