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112010131111 = 891258540799
BaseRepresentation
bin110100001010001010…
…0101111011010100111
3101201010011211012212111
41220110110233122213
53313344043143421
6123242353501451
711043500256004
oct1502424573247
9351104735774
10112010131111
114355988739a
121985bb71887
13a740ab06b8
1455c81588ab
152da880bee1
hex1a1452f6a7

112010131111 has 4 divisors (see below), whose sum is σ = 113268672000. Its totient is φ = 110751590224.

The previous prime is 112010131087. The next prime is 112010131133. The reversal of 112010131111 is 111131010211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111131010211 = 138548539247.

It is a cyclic number.

It is not a de Polignac number, because 112010131111 - 27 = 112010130983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112010131091 and 112010131100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010138111) 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 3 ways as a sum of consecutive naturals, for example, 629270311 + ... + 629270488.

It is an arithmetic number, because the mean of its divisors is an integer number (28317168000).

Almost surely, 2112010131111 is an apocalyptic number.

112010131111 is a deficient number, since it is larger than the sum of its proper divisors (1258540889).

112010131111 is an equidigital number, since it uses as much as digits as its factorization.

112010131111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258540888.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 112010131111 its reverse (111131010211), we get a palindrome (223141141322).

The spelling of 112010131111 in words is "one hundred twelve billion, ten million, one hundred thirty-one thousand, one hundred eleven".

Divisors: 1 89 1258540799 112010131111