Search a number
-
+
112120011111101 = 7233122464438211
BaseRepresentation
bin11001011111100011111001…
…011011110011101010111101
3112200222120100100110202010212
4121133203321123303222331
5104143433240321023401
61034243115543242205
732421255252605120
oct3137437133635275
9480876310422125
10112120011111101
11327a7914345024
12106a9738a49365
134a73b441103b6
141d988cd3ca3b7
15ce677363cdbb
hex65f8f96f3abd

112120011111101 has 16 divisors (see below), whose sum is σ = 138021508374528. Its totient is φ = 88959175311600.

The previous prime is 112120011111091. The next prime is 112120011111137. The reversal of 112120011111101 is 101111110021211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112120011111101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120011111151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11232214115 + ... + 11232224096.

It is an arithmetic number, because the mean of its divisors is an integer number (8626344273408).

Almost surely, 2112120011111101 is an apocalyptic number.

It is an amenable number.

112120011111101 is a deficient number, since it is larger than the sum of its proper divisors (25901497263427).

112120011111101 is a wasteful number, since it uses less digits than its factorization.

112120011111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22464438272.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 112120011111101 its reverse (101111110021211), we get a palindrome (213231121132312).

The spelling of 112120011111101 in words is "one hundred twelve trillion, one hundred twenty billion, eleven million, one hundred eleven thousand, one hundred one".

Divisors: 1 7 23 31 161 217 713 4991 22464438211 157251067477 516682078853 696397584541 3616774551971 4874783091787 16017144444443 112120011111101