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2111214121112 = 23263901765139
BaseRepresentation
bin11110101110001110001…
…010101111000010011000
321110211102010211120101202
4132232032022233002120
5234042231303333422
64253513421333332
7305346565636145
oct36561612570230
97424363746352
102111214121112
117443a7372078
122a1201407248
1312411845b025
147427cddb3cc
1539db699eb92
hex1eb8e2af098

2111214121112 has 8 divisors (see below), whose sum is σ = 3958526477100. Its totient is φ = 1055607060552.

The previous prime is 2111214121103. The next prime is 2111214121117.

2111214121112 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111214121117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131950882562 + ... + 131950882577.

Almost surely, 22111214121112 is an apocalyptic number.

It is an amenable number.

2111214121112 is a deficient number, since it is larger than the sum of its proper divisors (1847312355988).

2111214121112 is a wasteful number, since it uses less digits than its factorization.

2111214121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263901765145 (or 263901765141 counting only the distinct ones).

The product of its digits is 64, while the sum is 20.

The spelling of 2111214121112 in words is "two trillion, one hundred eleven billion, two hundred fourteen million, one hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 263901765139 527803530278 1055607060556 2111214121112