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112100111021011 = 31103389449201007
BaseRepresentation
bin11001011111010001010111…
…010010111111001111010011
3112200220122222110221102112011
4121133101113102333033103
5104143122011410133021
61034230025143243351
732416652152616551
oct3137212722771723
9480818873842464
10112100111021011
113279a432255883
12106a5904449557
134a71cc2347269
141d979624b0bd1
15ce5eab559de1
hex65f4574bf3d3

112100111021011 has 32 divisors (see below), whose sum is σ = 117401536512000. Its totient is φ = 106915380848640.

The previous prime is 112100111020999. The next prime is 112100111021033. The reversal of 112100111021011 is 110120111001211.

It is a cyclic number.

It is not a de Polignac number, because 112100111021011 - 213 = 112100111012819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112100111020982 and 112100111021000.

It is not an unprimeable number, because it can be changed into a prime (112100111021051) 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 31 ways as a sum of consecutive naturals, for example, 557592070 + ... + 557793076.

It is an arithmetic number, because the mean of its divisors is an integer number (3668798016000).

Almost surely, 2112100111021011 is an apocalyptic number.

112100111021011 is a deficient number, since it is larger than the sum of its proper divisors (5301425490989).

112100111021011 is a wasteful number, since it uses less digits than its factorization.

112100111021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201979.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 112100111021011 its reverse (110120111001211), we get a palindrome (222220222022222).

The spelling of 112100111021011 in words is "one hundred twelve trillion, one hundred billion, one hundred eleven million, twenty-one thousand, eleven".

Divisors: 1 31 103 389 449 3193 12059 13919 40067 46247 174661 201007 1242077 1433657 5414491 6231217 17990083 20703721 78191723 90252143 557692573 641815351 2423943413 2797816433 8053747469 9295970729 35108083627 249666171539 288175092599 1088350592437 3616132613581 112100111021011