Search a number
-
+
112110021101 = 13531491092041
BaseRepresentation
bin110100001101001000…
…1110010100111101101
3101201101010210011011202
41220122101302213231
53314100131133401
6123300322455245
711046122312321
oct1503221624755
9351333704152
10112110021101
1143600203201
1219889504525
13a7586b60c0
1455d751b981
152db248e06b
hex1a1a4729ed

112110021101 has 16 divisors (see below), whose sum is σ = 123837562800. Its totient is φ = 100852078080.

The previous prime is 112110021077. The next prime is 112110021103. The reversal of 112110021101 is 101120011211.

It can be written as a sum of positive squares in 8 ways, for example, as 904445476 + 111205575625 = 30074^2 + 333475^2 .

It is not a de Polignac number, because 112110021101 - 214 = 112110004717 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 (112110021103) 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 15 ways as a sum of consecutive naturals, for example, 443360 + ... + 648681.

It is an arithmetic number, because the mean of its divisors is an integer number (7739847675).

Almost surely, 2112110021101 is an apocalyptic number.

It is an amenable number.

112110021101 is a deficient number, since it is larger than the sum of its proper divisors (11727541699).

112110021101 is a wasteful number, since it uses less digits than its factorization.

112110021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092256.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112110021101 its reverse (101120011211), we get a palindrome (213230032312).

The spelling of 112110021101 in words is "one hundred twelve billion, one hundred ten million, twenty-one thousand, one hundred one".

Divisors: 1 13 53 149 689 1937 7897 102661 1092041 14196533 57878173 162714109 752416249 2115283417 8623847777 112110021101