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1112011220190 = 235132851310821
BaseRepresentation
bin10000001011101001000…
…010001010010011011110
310221022021222021222021210
4100023221002022103132
5121204344333021230
62210503443405250
7143224450262133
oct20135102122336
93838258258253
101112011220190
11399668386552
1215b622383826
1380b2936ab60
143bb707a658a
151ddd51daeb0
hex102e908a4de

1112011220190 has 32 divisors (see below), whose sum is σ = 2874121308576. Its totient is φ = 273725838720.

The previous prime is 1112011220161. The next prime is 1112011220191. The reversal of 1112011220190 is 910221102111.

It is a super-2 number, since 2×11120112201902 (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 (1112011220191) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1425655021 + ... + 1425655800.

It is an arithmetic number, because the mean of its divisors is an integer number (89816290893).

Almost surely, 21112011220190 is an apocalyptic number.

1112011220190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112011220190 is an abundant number, since it is smaller than the sum of its proper divisors (1762110088386).

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

1112011220190 is a wasteful number, since it uses less digits than its factorization.

1112011220190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851310844.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 1112011220190 in words is "one trillion, one hundred twelve billion, eleven million, two hundred twenty thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 2851310821 5702621642 8553932463 14256554105 17107864926 28513108210 37067040673 42769662315 74134081346 85539324630 111201122019 185335203365 222402244038 370670406730 556005610095 1112011220190