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2011112111102 = 273137100545551
BaseRepresentation
bin11101010000111111100…
…111110111101111111110
321010021000212020120201112
4131100333213313233332
5230422224200023402
64135520412042022
7265204142614313
oct35207747675776
97107025216645
102011112111102
117059a93a2386
12285925463312
13117854782c43
146d4a45c4d0a
15374a8814e52
hex1d43f9f7bfe

2011112111102 has 16 divisors (see below), whose sum is σ = 3080313531072. Its totient is φ = 984542025600.

The previous prime is 2011112111101. The next prime is 2011112111119.

2011112111102 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×20111121111022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011112111101) 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, 50252774 + ... + 50292777.

It is an arithmetic number, because the mean of its divisors is an integer number (192519595692).

Almost surely, 22011112111102 is an apocalyptic number.

2011112111102 is a deficient number, since it is larger than the sum of its proper divisors (1069201419970).

2011112111102 is a wasteful number, since it uses less digits than its factorization.

2011112111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100545763.

The product of its (nonzero) digits is 8, while the sum is 14.

The spelling of 2011112111102 in words is "two trillion, eleven billion, one hundred twelve million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 73 137 146 274 10001 20002 100545551 201091102 7339825223 13774740487 14679650446 27549480974 1005556055551 2011112111102