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111242010114 = 2328969439457
BaseRepresentation
bin110011110011010001…
…0100101111000000010
3101122010122110121221200
41213212202211320002
53310310423310424
6123034234202030
711015452325124
oct1474642457002
9348118417850
10111242010114
11431a523a754
1219686883316
13a64a90cb31
14555412b214
152d611808c9
hex19e68a5e02

111242010114 has 24 divisors (see below), whose sum is σ = 243732497580. Its totient is φ = 36664032768.

The previous prime is 111242010073. The next prime is 111242010133. The reversal of 111242010114 is 411010242111.

It can be written as a sum of positive squares in 2 ways, for example, as 102089835225 + 9152174889 = 319515^2 + 95667^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34718127 + ... + 34721330.

Almost surely, 2111242010114 is an apocalyptic number.

111242010114 is an abundant number, since it is smaller than the sum of its proper divisors (132490487466).

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

111242010114 is a wasteful number, since it uses less digits than its factorization.

111242010114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69439554 (or 69439551 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111242010114 its reverse (411010242111), we get a palindrome (522252252225).

The spelling of 111242010114 in words is "one hundred eleven billion, two hundred forty-two million, ten thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 89 178 267 534 801 1602 69439457 138878914 208318371 416636742 624955113 1249910226 6180111673 12360223346 18540335019 37080670038 55621005057 111242010114