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1112120120101 = 43136718919721
BaseRepresentation
bin10000001011101111100…
…001100101001100100101
310221022120120012122212211
4100023233201211030211
5121210110222320401
62210522333443421
7143230242022444
oct20135741451445
93838516178784
101112120120101
113997138a6681
1215b652940571
1380b45aa9583
143bb81032d5b
151dddea4c951
hex102ef865325

1112120120101 has 8 divisors (see below), whose sum is σ = 1138815906624. Its totient is φ = 1085462175840.

The previous prime is 1112120120003. The next prime is 1112120120171. The reversal of 1112120120101 is 1010210212111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112120120101 - 219 = 1112119595813 is a prime.

It is a super-2 number, since 2×11121201201012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112120120171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9401080 + ... + 9518641.

It is an arithmetic number, because the mean of its divisors is an integer number (142351988328).

Almost surely, 21112120120101 is an apocalyptic number.

It is an amenable number.

1112120120101 is a deficient number, since it is larger than the sum of its proper divisors (26695786523).

1112120120101 is a wasteful number, since it uses less digits than its factorization.

1112120120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18921131.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112120120101 its reverse (1010210212111), we get a palindrome (2122330332212).

The spelling of 1112120120101 in words is "one trillion, one hundred twelve billion, one hundred twenty million, one hundred twenty thousand, one hundred one".

Divisors: 1 43 1367 58781 18919721 813548003 25863258607 1112120120101