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112102021002111 = 3714159377017549
BaseRepresentation
bin11001011111010011001001…
…001000111111001101111111
3112200220211220120220112000220
4121133103021020333031333
5104143134414334031421
61034230542452552423
732420050404316560
oct3137231110771577
9480824816815026
10112102021002111
11327a02223a8958
12106a6158022713
134a72237c63baa
141d97aa4016167
15ce606e08a3c6
hex65f4c923f37f

112102021002111 has 16 divisors (see below), whose sum is σ = 170834192256000. Its totient is φ = 64053773335008.

The previous prime is 112102021002079. The next prime is 112102021002131. The reversal of 112102021002111 is 111200120201211.

It is a happy number.

It is not a de Polignac number, because 112102021002111 - 25 = 112102021002079 is a prime.

It is a super-2 number, since 2×1121020210021112 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102021002131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188211436 + ... + 188806113.

It is an arithmetic number, because the mean of its divisors is an integer number (10677137016000).

Almost surely, 2112102021002111 is an apocalyptic number.

112102021002111 is a deficient number, since it is larger than the sum of its proper divisors (58732171253889).

112102021002111 is a wasteful number, since it uses less digits than its factorization.

112102021002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377031718.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112102021002111 its reverse (111200120201211), we get a palindrome (223302141203322).

The spelling of 112102021002111 in words is "one hundred twelve trillion, one hundred two billion, twenty-one million, two thousand, one hundred eleven".

Divisors: 1 3 7 21 14159 42477 99113 297339 377017549 1131052647 2639122843 7917368529 5338191476291 16014574428873 37367340334037 112102021002111