Search a number
-
+
112011013121 = 7152171051559
BaseRepresentation
bin110100001010001100…
…0000110110000000001
3101201010020111000202112
41220110120012300001
53313344304404441
6123242424425105
711043510621320
oct1502430066001
9351106430675
10112011013121
114355a32a027
1219860318195
13a74102bcb7
1455c83080b7
152da89334eb
hex1a14606c01

112011013121 has 8 divisors (see below), whose sum is σ = 128021120640. Its totient is φ = 96003039168.

The previous prime is 112011013111. The next prime is 112011013181. The reversal of 112011013121 is 121310110211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112011013121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112011013096 and 112011013105.

It is not an unprimeable number, because it can be changed into a prime (112011013111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419261 + ... + 632298.

It is an arithmetic number, because the mean of its divisors is an integer number (16002640080).

Almost surely, 2112011013121 is an apocalyptic number.

It is an amenable number.

112011013121 is a deficient number, since it is larger than the sum of its proper divisors (16010107519).

112011013121 is a wasteful number, since it uses less digits than its factorization.

112011013121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066783.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 112011013121 its reverse (121310110211), we get a palindrome (233321123332).

The spelling of 112011013121 in words is "one hundred twelve billion, eleven million, thirteen thousand, one hundred twenty-one".

Divisors: 1 7 15217 106519 1051559 7360913 16001573303 112011013121